{"title":"Duramax Tuning","description":"\u003cp\u003eBrowse duramax tuning. Check each product’s requirements before ordering. Contact The Tune Shop for help selecting the correct solution.\u003c\/p\u003e","products":[{"product_id":"2001-2004-gm-6-6l-lb7-duramax-transmission-tuning","title":"2001–2004 GM 6.6L LB7 Duramax Transmission Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2001–2004 GM 6.6L LB7 Duramax Transmission Tuning is a custom remote transmission-calibration service intended to improve how the transmission behaves with the vehicle's actual setup and use. Shift scheduling, torque-management behavior, converter strategy, and other supported transmission parameters are addressed as applicable to the controller and platform. The goal is a smooth, predictable calibration that complements the engine tune and the way the vehicle is driven.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LB7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners, EFI Live.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 2 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom transmission calibration for the supported controller.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support based on the vehicle configuration and intended use.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial transmission-tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“Shift behavior feels much more consistent and better matched to how I use the vehicle.”\u003c\/li\u003e\n\u003cli\u003e“The transmission calibration made the whole combination feel more connected and predictable.”\u003c\/li\u003e\n\u003cli\u003e“The remote process was easy and the final shift strategy feels tailored to the vehicle instead of generic.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\n\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Default Title","offer_id":46916070441132,"sku":"TTS-TUN-GM-LB7-TR-001","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2001-2004-lb7-transmission-tuning-01.webp?v=1792122164"},{"product_id":"2006-2007-gm-6-6l-lbz-duramax-transmission-tuning","title":"2006–2007 GM 6.6L LBZ Duramax Transmission Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2006–2007 GM 6.6L LBZ Duramax Transmission Tuning is a custom remote transmission-calibration service intended to improve how the transmission behaves with the vehicle's actual setup and use. Shift scheduling, torque-management behavior, converter strategy, and other supported transmission parameters are addressed as applicable to the controller and platform. The goal is a smooth, predictable calibration that complements the engine tune and the way the vehicle is driven.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003cli\u003eEZ LYNK\u003c\/li\u003e\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LBZ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners, EZ LYNK, EFI Live.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 2 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ LYNK licensing:\u003c\/strong\u003e 10 token(s) are recorded for this application when EZ LYNK is selected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom transmission calibration for the supported controller.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support based on the vehicle configuration and intended use.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial transmission-tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“Shift behavior feels much more consistent and better matched to how I use the vehicle.”\u003c\/li\u003e\n\u003cli\u003e“The transmission calibration made the whole combination feel more connected and predictable.”\u003c\/li\u003e\n\u003cli\u003e“The remote process was easy and the final shift strategy feels tailored to the vehicle instead of generic.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\n\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Default Title","offer_id":46916070539436,"sku":"TTS-TUN-GM-LBZ-TR-001","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2006-2007-lbz-transmission-tuning-01_9523ebac-d608-4c27-a842-523ab3dbd42c.webp?v=1792122164"},{"product_id":"2007-gm-6-6l-lmm-duramax-transmission-tuning","title":"2007.5 to 2010 GM 6.6L LMM Duramax Transmission Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003e2007.5 to 2010 GM 6.6L LMM Duramax Transmission Tuning is a custom remote transmission-calibration service intended to improve how the transmission behaves with the vehicle's actual setup and use. Shift scheduling, torque-management behavior, converter strategy, and other supported transmission parameters are addressed as applicable to the controller and platform. The goal is a smooth, predictable calibration that complements the engine tune and the way the vehicle is driven.\u003c\/p\u003e\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003cli\u003eEZ LYNK\u003c\/li\u003e\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LMM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners, EZ LYNK, EFI Live.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 2 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ LYNK licensing:\u003c\/strong\u003e 10 token(s) are recorded for this application when EZ LYNK is selected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCustom transmission calibration for the supported controller.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support based on the vehicle configuration and intended use.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial transmission-tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\u003cp\u003e\u003cem\u003eThe following are representative examples of the type of feedback customers may share; they are not presented as verified customer reviews.\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e“Shift behavior feels much more consistent and better matched to how I use the vehicle.”\u003c\/li\u003e\n\u003cli\u003e“The transmission calibration made the whole combination feel more connected and predictable.”\u003c\/li\u003e\n\u003cli\u003e“The remote process was easy and the final shift strategy feels tailored to the vehicle instead of generic.”\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Default Title","offer_id":46916070604972,"sku":"TTS-TUN-GM-LMM-TR-001","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2007-5-2010-lmm-transmission-tuning-01.webp?v=1792122164"},{"product_id":"2011-2015-gm-6-6l-lml-duramax-transmission-tuning","title":"2011–2016 GM 6.6L LML Duramax Transmission Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003e2011–2016 GM 6.6L LML Duramax Transmission Tuning is a custom remote transmission-calibration service intended to improve how the transmission behaves with the vehicle's actual setup and use. Shift scheduling, torque-management behavior, converter strategy, and other supported transmission parameters are addressed as applicable to the controller and platform. The goal is a smooth, predictable calibration that complements the engine tune and the way the vehicle is driven.\u003c\/p\u003e\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003cli\u003eEZ LYNK\u003c\/li\u003e\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LML\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners, EZ LYNK, EFI Live.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 2 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ LYNK licensing:\u003c\/strong\u003e 10 token(s) are recorded for this application when EZ LYNK is selected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCustom transmission calibration for the supported controller.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support based on the vehicle configuration and intended use.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial transmission-tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\u003cp\u003e\u003cem\u003eThe following are representative examples of the type of feedback customers may share; they are not presented as verified customer reviews.\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e“Shift behavior feels much more consistent and better matched to how I use the vehicle.”\u003c\/li\u003e\n\u003cli\u003e“The transmission calibration made the whole combination feel more connected and predictable.”\u003c\/li\u003e\n\u003cli\u003e“The remote process was easy and the final shift strategy feels tailored to the vehicle instead of generic.”\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Default Title","offer_id":46916071456940,"sku":"TTS-TUN-GM-LML-TR-001","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2011-2016-lml-transmission-tuning-01.webp?v=1792122164"},{"product_id":"2007-5-to-2010-gm-6-6l-lmm-duramax-engine-tuning","title":"2007.5 to 2010 GM 6.6L LMM Duramax Engine Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2007.5 to 2010 GM 6.6L LMM Duramax Engine Tuning is built for drivers who want a calibration that feels strong, smooth, and predictable in real-world use. Whether the vehicle spends its time commuting, towing, traveling, or being enjoyed on the street, the calibration is matched to the application and the way you use it. Final calibration details are handled through The Tune Shop's remote-tuning process.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003cli\u003eEZ LYNK\u003c\/li\u003e\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Level Options\u003c\/h4\u003e\n\u003cp\u003eChoose the calibration level that best matches how you use the vehicle. Power gains are not advertised because actual output varies with the vehicle, modifications, fuel, operating conditions, and supporting hardware.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 1: Optimized for Heavy Towing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 2: Optimized for Light Towing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 3: Daily Driver \/ Economy\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 4: Street Performance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 5: Max Effort \/ Track\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll 5 Power Levels\u003c\/strong\u003e — includes all five calibration levels so you can select the calibration best suited to the way the vehicle is being used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LMM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners, EZ LYNK, EFI Live.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 2 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ LYNK licensing:\u003c\/strong\u003e 10 token(s) are recorded for this application when EZ LYNK is selected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom engine calibration for the selected power level.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support for the vehicle and its supported modifications.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“The biggest difference is how much smoother and more responsive the truck feels in normal driving.”\u003c\/li\u003e\n\u003cli\u003e“I wanted something that behaved well while towing and still felt strong unloaded. The calibration feels very well rounded.”\u003c\/li\u003e\n\u003cli\u003e“The one-on-one support made the process easy, and the truck drives the way I wanted it to.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\n\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e\n\u003ch4\u003eSOTF \/ Switchable Tuning\u003c\/h4\u003e\u003cp\u003eSOTF \/ Switchable Tuning is available as a tuning-level variant on this product. This application uses \u003cstrong\u003eEFILive DSP5\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eSOTF \/ Switchable Tuning provides multiple calibrations that can be selected without reflashing the ECM between supported tune positions. 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Whether the vehicle spends its time commuting, towing, traveling, or being enjoyed on the street, the calibration is matched to the application and the way you use it. Final calibration details are handled through The Tune Shop's remote-tuning process.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Level Options\u003c\/h4\u003e\n\u003cp\u003eChoose the calibration level that best matches how you use the vehicle. Power gains are not advertised because actual output varies with the vehicle, modifications, fuel, operating conditions, and supporting hardware.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 1: Optimized for Heavy Towing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 2: Optimized for Light Towing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 3: Daily Driver \/ Economy\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 4: Street Performance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 5: Max Effort \/ Track\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll 5 Power Levels\u003c\/strong\u003e — includes all five calibration levels so you can select the calibration best suited to the way the vehicle is being used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 4500, Silverado 5500, Silverado 6500, Sierra 4500, Sierra 5500, and Sierra 6500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e L5D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 4 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom engine calibration for the selected power level.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support for the vehicle and its supported modifications.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“The biggest difference is how much smoother and more responsive the truck feels in normal driving.”\u003c\/li\u003e\n\u003cli\u003e“I wanted something that behaved well while towing and still felt strong unloaded. The calibration feels very well rounded.”\u003c\/li\u003e\n\u003cli\u003e“The one-on-one support made the process easy, and the truck drives the way I wanted it to.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\n\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e\n\u003ch4\u003eSOTF \/ Switchable Tuning\u003c\/h4\u003e\u003cp\u003eSOTF \/ Switchable Tuning is available as a tuning-level variant on this product. This application uses \u003cstrong\u003eHP Tuners native SOTF\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eSOTF \/ Switchable Tuning provides multiple calibrations that can be selected without reflashing the ECM between supported tune positions. Where five positions are supported, the selectable calibrations follow the same general progression as The Tune Shop's individual Level 1 through Level 5 tunes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable positions:\u003c\/strong\u003e 5 custom tune slots plus stock slot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported platform for switchable tuning:\u003c\/strong\u003e HP Tuners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching method \/ hardware:\u003c\/strong\u003e OEM steering-wheel\/cruise controls; no L5D-specific switch product is assigned\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSwitching hardware, tuning devices, controller services, cables, credits, and licenses are not included in the SOTF tuning-service variant unless explicitly stated and remain separate selections where applicable. “All 5 Power Levels” remains a separate option that supplies the five individual non-switchable tune files.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Level 1 - Optimized for Heavy Towing","offer_id":46923864539308,"sku":"TTS-TUN-GM-L5D-001-L1","price":949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2019-2023-l5d-engine-tuning-01.webp?v=1792122359"},{"product_id":"2020-2022-gm-3-0l-duramax-non-global-b-10-speed-transmission-tuning","title":"2020–2022 GM 3.0L Duramax Non-Global-B 10-Speed Transmission Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2020–2022 GM 3.0L Duramax Non-Global-B 10-Speed Transmission Tuning is a custom remote transmission-calibration service intended to improve how the transmission behaves with the vehicle's actual setup and use. Shift scheduling, torque-management behavior, converter strategy, and other supported transmission parameters are addressed as applicable to the controller and platform. The goal is a smooth, predictable calibration that complements the engine tune and the way the vehicle is driven.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 1500 and Sierra 1500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 3.0L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LM2, T93\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 4 credit(s) are recorded for this application. 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We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Default Title","offer_id":46918714392748,"sku":"TTS-TUN-GM-LM2-TR-001-S1","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2020-2022-lm2-t93-transmission-tuning-01_444ebbc4-a32d-4d63-b12b-485d8658dda0.webp?v=1792122405"},{"product_id":"2004-2005-gm-6-6l-lly-duramax-transmission-tuning","title":"2004–2005 GM 6.6L LLY Duramax Transmission Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2004–2005 GM 6.6L LLY Duramax Transmission Tuning is a custom remote transmission-calibration service intended to improve how the transmission behaves with the vehicle's actual setup and use. Shift scheduling, torque-management behavior, converter strategy, and other supported transmission parameters are addressed as applicable to the controller and platform. The goal is a smooth, predictable calibration that complements the engine tune and the way the vehicle is driven.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LLY\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e EFI Live, HP Tuners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 2 credit(s) are recorded for this application. 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We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Default Title","offer_id":46918715048108,"sku":"TTS-TUN-GM-LLY-TR-001","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2004-2005-lly-transmission-tuning-01_b11327fd-0c37-4bd3-9ba7-9252c53d81ad.webp?v=1792122447"},{"product_id":"2011-2016-gm-6-6l-lml-duramax-engine-tuning","title":"2011–2016 GM 6.6L LML Duramax Engine Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2011–2016 GM 6.6L LML Duramax Engine Tuning is built for drivers who want a calibration that feels strong, smooth, and predictable in real-world use. Whether the vehicle spends its time commuting, towing, traveling, or being enjoyed on the street, the calibration is matched to the application and the way you use it. Final calibration details are handled through The Tune Shop's remote-tuning process.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003cli\u003eEZ LYNK\u003c\/li\u003e\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Level Options\u003c\/h4\u003e\n\u003cp\u003eChoose the calibration level that best matches how you use the vehicle. Power gains are not advertised because actual output varies with the vehicle, modifications, fuel, operating conditions, and supporting hardware.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 1: Optimized for Heavy Towing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 2: Optimized for Light Towing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 3: Daily Driver \/ Economy\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 4: Street Performance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 5: Max Effort \/ Track\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll 5 Power Levels\u003c\/strong\u003e — includes all five calibration levels so you can select the calibration best suited to the way the vehicle is being used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LML\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners, EZ LYNK, EFI Live.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 2 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ LYNK licensing:\u003c\/strong\u003e 10 token(s) are recorded for this application when EZ LYNK is selected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom engine calibration for the selected power level.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support for the vehicle and its supported modifications.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“The biggest difference is how much smoother and more responsive the truck feels in normal driving.”\u003c\/li\u003e\n\u003cli\u003e“I wanted something that behaved well while towing and still felt strong unloaded. 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Whether the vehicle spends its time commuting, towing, traveling, or being enjoyed on the street, the calibration is matched to the application and the way you use it. Final calibration details are handled through The Tune Shop's remote-tuning process.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003cli\u003eEZ LYNK\u003c\/li\u003e\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Level Options\u003c\/h4\u003e\n\u003cp\u003eChoose the calibration level that best matches how you use the vehicle. 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Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ LYNK licensing:\u003c\/strong\u003e 10 token(s) are recorded for this application when EZ LYNK is selected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom engine calibration for the selected power level.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support for the vehicle and its supported modifications.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“The biggest difference is how much smoother and more responsive the truck feels in normal driving.”\u003c\/li\u003e\n\u003cli\u003e“I wanted something that behaved well while towing and still felt strong unloaded. The calibration feels very well rounded.”\u003c\/li\u003e\n\u003cli\u003e“The one-on-one support made the process easy, and the truck drives the way I wanted it to.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\n\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e\n\u003ch4\u003eSOTF \/ Switchable Tuning\u003c\/h4\u003e\u003cp\u003eSOTF \/ Switchable Tuning is available as a tuning-level variant on this product. This application uses \u003cstrong\u003eEFILive DSP5\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eSOTF \/ Switchable Tuning provides multiple calibrations that can be selected without reflashing the ECM between supported tune positions. Where five positions are supported, the selectable calibrations follow the same general progression as The Tune Shop's individual Level 1 through Level 5 tunes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable positions:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported platform for switchable tuning:\u003c\/strong\u003e EFI Live\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching method \/ hardware:\u003c\/strong\u003e EFILive FlashScan\/AutoCal switching; compatible DSP5 switch optional and sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSwitching hardware, tuning devices, controller services, cables, credits, and licenses are not included in the SOTF tuning-service variant unless explicitly stated and remain separate selections where applicable. “All 5 Power Levels” remains a separate option that supplies the five individual non-switchable tune files.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Level 1 - Optimized for Heavy Towing","offer_id":46923857985708,"sku":"TTS-TUN-GM-LBZ-001-L1","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2006-2007-lbz-engine-tuning-01.webp?v=1792122503"},{"product_id":"2004-2005-gm-6-6l-lly-duramax-engine-tuning","title":"2004–2005 GM 6.6L LLY Duramax Engine Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2004–2005 GM 6.6L LLY Duramax Engine Tuning is built for drivers who want a calibration that feels strong, smooth, and predictable in real-world use. Whether the vehicle spends its time commuting, towing, traveling, or being enjoyed on the street, the calibration is matched to the application and the way you use it. Final calibration details are handled through The Tune Shop's remote-tuning process.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003cli\u003eEFI Live\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Level Options\u003c\/h4\u003e\n\u003cp\u003eChoose the calibration level that best matches how you use the vehicle. Power gains are not advertised because actual output varies with the vehicle, modifications, fuel, operating conditions, and supporting hardware.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 1: Optimized for Heavy Towing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 2: Optimized for Light Towing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 3: Daily Driver \/ Economy\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 4: Street Performance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevel 5: Max Effort \/ Track\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll 5 Power Levels\u003c\/strong\u003e — includes all five calibration levels so you can select the calibration best suited to the way the vehicle is being used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet and GMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController \/ Engine Code:\u003c\/strong\u003e LLY\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment \u0026amp; Licensing Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported tuning platforms:\u003c\/strong\u003e HP Tuners, EFI Live.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 2 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom engine calibration for the selected power level.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support for the vehicle and its supported modifications.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“The biggest difference is how much smoother and more responsive the truck feels in normal driving.”\u003c\/li\u003e\n\u003cli\u003e“I wanted something that behaved well while towing and still felt strong unloaded. 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Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Live licensing:\u003c\/strong\u003e 1 VIN license(s) are recorded for this application when EFI Live is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom engine calibration for the selected power level.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support for the vehicle and its supported modifications.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“The biggest difference is how much smoother and more responsive the truck feels in normal driving.”\u003c\/li\u003e\n\u003cli\u003e“I wanted something that behaved well while towing and still felt strong unloaded. The calibration feels very well rounded.”\u003c\/li\u003e\n\u003cli\u003e“The one-on-one support made the process easy, and the truck drives the way I wanted it to.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\n\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e\n\u003ch4\u003eSOTF \/ Switchable Tuning\u003c\/h4\u003e\u003cp\u003eSOTF \/ Switchable Tuning is available as a tuning-level variant on this product. 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Select the required service in the product options when applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 4 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ LYNK licensing:\u003c\/strong\u003e 10 token(s) are recorded for this application when EZ LYNK is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom engine calibration for the selected power level.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support for the vehicle and its supported modifications.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“The biggest difference is how much smoother and more responsive the truck feels in normal driving.”\u003c\/li\u003e\n\u003cli\u003e“I wanted something that behaved well while towing and still felt strong unloaded. The calibration feels very well rounded.”\u003c\/li\u003e\n\u003cli\u003e“The one-on-one support made the process easy, and the truck drives the way I wanted it to.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose The Tune Shop?\u003c\/h4\u003e\n\u003cp\u003eThe Tune Shop is built around personalized, one-on-one service rather than a one-size-fits-all file. We work with you to understand how the vehicle is used, the modifications it has, and the drivability you expect. Our calibrations are developed with real street use in mind and are intended to deliver smooth, predictable performance across daily driving, towing, highway use, and spirited driving while keeping the calibration matched to the vehicle's actual setup.\u003c\/p\u003e\n\u003ch4\u003eSOTF \/ Switchable Tuning\u003c\/h4\u003e\u003cp\u003eSOTF \/ Switchable Tuning is available as a tuning-level variant on this product. This application uses \u003cstrong\u003eHP Tuners native SOTF\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eSOTF \/ Switchable Tuning provides multiple calibrations that can be selected without reflashing the ECM between supported tune positions. Where five positions are supported, the selectable calibrations follow the same general progression as The Tune Shop's individual Level 1 through Level 5 tunes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable positions:\u003c\/strong\u003e 5 custom tune slots plus stock slot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported platform for switchable tuning:\u003c\/strong\u003e HP Tuners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching method \/ hardware:\u003c\/strong\u003e OEM steering-wheel\/cruise controls; HP Tuners L5P Diesel Switch optional and sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSwitching hardware, tuning devices, controller services, cables, credits, and licenses are not included in the SOTF tuning-service variant unless explicitly stated and remain separate selections where applicable. “All 5 Power Levels” remains a separate option that supplies the five individual non-switchable tune files.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Level 1 - Optimized for Heavy Towing","offer_id":46923856150700,"sku":"TTS-TUN-GM-L5P-001-S1-L1","price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2017-l5p-engine-tuning-01_1b4d7a12-190f-4603-8c0a-825b50e4ebc9.webp?v=1792122522"},{"product_id":"2018-2023-gm-6-6l-l5p-duramax-engine-tuning-copy","title":"2018-2023 GM 6.6L L5P Duramax Engine Tuning","description":"\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2018-2023 GM 6.6L L5P Duramax Engine Tuning is built for drivers who want a calibration that feels strong, smooth, and predictable in real-world use. Whether the vehicle spends its time commuting, towing, traveling, or being enjoyed on the street, the calibration is matched to the application and the way you use it. Final calibration details are handled through The Tune Shop's remote-tuning process.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners\u003c\/li\u003e\n\u003cli\u003eEZ LYNK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Level Options\u003c\/h4\u003e\n\u003cp\u003eChoose the calibration level that best matches how you use the vehicle. 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Select the required service in the product options when applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e 4 credit(s) are recorded for this application. Credits are separate from the tuning service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ LYNK licensing:\u003c\/strong\u003e 10 token(s) are recorded for this application when EZ LYNK is selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCustom engine calibration for the selected power level.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning support for the vehicle and its supported modifications.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial tuning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Customers Are Saying\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e“The biggest difference is how much smoother and more responsive the truck feels in normal driving.”\u003c\/li\u003e\n\u003cli\u003e“I wanted something that behaved well while towing and still felt strong unloaded. 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