{"product_id":"2019-2024-ram-hd-6-4l-hemi-engine-tuning","title":"2019–2024 Ram 2500 \/ 3500 6.4L HEMI Engine Tuning","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eOverview\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e2019–2026 Ram 2500 \/ 3500 6.4L HEMI Engine Tuning is a custom remote-tuning service built around your specific truck rather than a generic off-the-shelf calibration. We review the truck's configuration, modifications, supporting hardware, fuel requirements, and intended use, then tailor the calibration to the combination.\u003c\/p\u003e\n\u003cp\u003eThe remote-tuning process allows the calibration to be refined using vehicle data so throttle response, drivability, torque management, transmission interaction, and overall engine behavior are matched to the truck's actual setup. Whether the truck is primarily used for daily driving, towing, hauling, work, or performance use, the calibration is developed around how the vehicle is actually used.\u003c\/p\u003e\n\u003ch4\u003eCompatible Platforms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners — confirmed by HP Tuners for 2019–2024 applications. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e2025–2026 platform compatibility should be verified before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Compatibility\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Years:\u003c\/strong\u003e 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Ram\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Ram 2500, Ram 3500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 6.4L HEMI V8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule:\u003c\/strong\u003e ECM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission:\u003c\/strong\u003e 8-speed automatic on applicable configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 6.4L HEMI remains available in both the 2026 Ram 2500 and Ram 3500, paired with an 8-speed automatic transmission. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eHow Remote Tuning Works\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProvide the requested vehicle information, modifications, fuel type, and tuning goals.\u003c\/li\u003e\n\u003cli\u003eRead or flash the vehicle using the supported tuning platform selected for the product.\u003c\/li\u003e\n\u003cli\u003eInstall the supplied base calibration.\u003c\/li\u003e\n\u003cli\u003eProvide requested data logs when needed so the calibration can be evaluated using data from your actual truck.\u003c\/li\u003e\n\u003cli\u003eReceive calibration revisions through the remote-tuning process until the initial tune is completed.\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 platform:\u003c\/strong\u003e HP Tuners for confirmed supported applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCM unlock:\u003c\/strong\u003e An HP Tuners-compatible PCM unlock\/upgrade may be required before tuning. The exact requirement should be determined by model year and controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners licensing:\u003c\/strong\u003e HP Tuners currently lists \u003cstrong\u003e2 credits for ECM licensing\u003c\/strong\u003e on its supported 2019–2024 Ram 2500\/3500 6.4L applications. Credits are separate from The Tune Shop tuning service. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2025–2026 trucks:\u003c\/strong\u003e Vehicle availability is confirmed, but tuning-platform\/controller support should be verified before ordering.\u003c\/li\u003e\n\u003cli\u003eAdditional licensing may be required if transmission tuning or another controller is being tuned.\u003c\/li\u003e\n\u003cli\u003eExact compatibility should be confirmed using the vehicle year, VIN, controller, and current tuning-platform support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eA custom engine calibration matched to the truck's supported modifications and intended use.\u003c\/li\u003e\n\u003cli\u003eRemote-tuning guidance and calibration review.\u003c\/li\u003e\n\u003cli\u003eReview of requested data logs.\u003c\/li\u003e\n\u003cli\u003eCalibration revisions as reasonably needed to complete the initial remote-tuning process.\u003c\/li\u003e\n\u003cli\u003ePersonalized support throughout the 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 truck feels much more responsive without sacrificing the smooth drivability I wanted for towing and everyday use.”\u003c\/li\u003e\n\u003cli\u003e“Throttle response is noticeably better and the truck feels much better matched to my setup.”\u003c\/li\u003e\n\u003cli\u003e“The biggest difference was having someone actually work with my truck and modifications instead of sending me a generic file.”\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 calibration. We take the time to understand your truck, its modifications, how it is used, and what you expect from the finished tune. Our calibrations are developed with real-world street use in mind and refined around the vehicle's actual combination, with the goal of delivering smooth drivability, predictable response, and strong performance across daily driving, towing, hauling, highway use, and spirited driving.\u003c\/p\u003e\n\u003ch4\u003eTuning Options\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eBase Tune\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA custom calibration developed for your specific vehicle configuration, supported modifications, fuel, and intended use. Base Tune provides the initial custom calibration without the complete datalog-based remote tuning and revision process included with Remote Tune.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRemote Tune\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOur complete remote-tuning service. Your calibration is developed around the vehicle's actual combination and refined using requested datalogs and calibration revisions as reasonably necessary to complete the initial tuning process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRemote Forced Induction Tune\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOur complete remote-tuning service for applicable aftermarket or substantially modified forced-induction combinations. This option includes calibration development, requested datalog review, and revisions appropriate for the supported turbocharged or supercharged combination.\u003c\/p\u003e\u003cp\u003eNot sure which option you need? Contact The Tune Shop before ordering and we can help determine the appropriate tuning service for your combination.\u003c\/p\u003e","brand":"The Tune Shop","offers":[{"title":"Base Tune","offer_id":46918713147564,"sku":"TTS-TUN-DODGE-HEMI-002-S4-BASE","price":525.0,"currency_code":"USD","in_stock":true},{"title":"Remote Tune","offer_id":47068603941036,"sku":"TTS-TUN-DODGE-HEMI-002-S4-REMOTE","price":725.0,"currency_code":"USD","in_stock":true},{"title":"Remote Forced Induction Tune","offer_id":47068603973804,"sku":"TTS-TUN-DODGE-HEMI-002-S4-REMOTE-FI","price":925.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2736\/1452\/files\/tts-2019-2024-6-4l-hemi-engine-tuning-01.webp?v=1786681163","url":"https:\/\/thetuneshop.com\/products\/2019-2024-ram-hd-6-4l-hemi-engine-tuning","provider":"The Tune Shop","version":"1.0","type":"link"}