{"product_id":"boost-bros-performance-6-6l-duramax-dieselr-hp-tuners-tune-file-2017-2019","title":"Boost Bros Performance - 6.6L Duramax DIESELR HP Tuners Tune File (2017-2019)","description":"\u003cp\u003e\u003cstrong data-start=\"55\" data-end=\"70\"\u003eDisclaimer:\u003c\/strong\u003e\u003cbr data-start=\"70\" data-end=\"73\"\u003e\u003cem data-start=\"73\" data-end=\"182\"\u003e\u003cstrong\u003e2017–2018.5\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eL5P Duramax trucks\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erequire the HP Tuners Unlock Cable\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor initial ECM unlocking and tuning.\u003c\/em\u003e\u003cbr data-start=\"182\" data-end=\"185\"\u003e\u003cem data-start=\"185\" data-end=\"332\"\u003e\u003cstrong\u003e2019–2023\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eL5P Duramax models\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edo not require the unlock cable\u003c\/strong\u003e, as they can be unlocked and tuned directly through HP Tuners' standard process.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e \u003c\/p\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eFor \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2019 Duramax L5P 6.6L\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e owners looking for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estronger torque, better throttle response, and serious pulling power\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR MPVI4 Duramax L5P 6.6L Tune Files (2017-2019)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e deliver real-world performance gains. Whether you're towing, daily driving, or pushing for maximum power, these tunes ensure your truck performs at its peak.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe offer:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eSingle Tune\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Designed for a specific power level, delivering \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eoptimized fuel efficiency, throttle response, and towing performance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eSOTF 5 Tunes\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSwitch-on-the-fly\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e between five different power levels, adjusting performance on demand based on driving conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eFull Support Pack\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ongoing tuning support, allowing adjustments to match future upgrades or modifications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR MPVI4 Duramax L5P 6.6L Tune File (2017-2019)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e is built to \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eremove weak factory limits\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and provide \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003emore horsepower, better shift quality, and enhanced fuel economy\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. These tunes allow for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eprecise control over fueling, shifting, and torque output\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, giving your truck the power and efficiency it deserves.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eWhy Choose DIESELR MPVI4 Tune Files?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMaximized power and torque for 2017-2019 Duramax L5P 6.6L\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRefined shift points for better drivability under load\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eCustom tuning for towing, daily driving, and performance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eReliable, proven tuning with real-world results\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo weak calibrations—just \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ereal performance for serious Duramax owners.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Boost Bros Performance","offers":[{"title":"Single Tune - 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