{"product_id":"2020-2021-duramax-l5p-mpvi4-tune-files","title":"DIESELR MPVi4 Tune Files (2020-2023 Duramax L5P 6.6L)","description":"\u003ch2\u003e\u003cstrong\u003eImportant Compatibility \u0026amp; Unlock Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e2019–2023 L5P Duramax trucks,  do not require the unlock cable. These models can be unlocked and tuned directly using HP Tuners’ standard MPVI4 process. Unlocking and flashing the ECM requires 6 Universal Credits.\u003c\/p\u003e\n\u003chr data-end=\"512\" data-start=\"509\"\u003e\n\u003ch3 data-end=\"577\" data-start=\"514\"\u003e\u003cstrong data-end=\"577\" data-start=\"518\"\u003eDIESELR MPVI4 Tune Files for 2020–2023 Duramax L5P 6.6L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"910\" data-start=\"579\"\u003eFor owners of 2020–2023 GMC Sierra and Chevrolet Silverado 2500\/3500 trucks equipped with the Duramax L5P 6.6L, \u003cstrong data-end=\"719\" data-start=\"691\"\u003eDIESELR MPVI4 Tune Files\u003c\/strong\u003e deliver customized performance solutions designed to unlock your truck’s full potential. Built for use with HP Tuners' MPVI3 platform, these tunes enhance power, efficiency, and drivability.\u003c\/p\u003e\n\u003ch3 data-end=\"178\" data-start=\"146\"\u003e\u003cstrong data-end=\"178\" data-start=\"150\"\u003eAvailable Tuning Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"317\" data-start=\"180\"\u003e\u003cstrong data-end=\"197\" data-start=\"180\"\u003e• Single Tune\u003c\/strong\u003e\u003cbr data-end=\"200\" data-start=\"197\"\u003eA custom-built calibration focused on a specific performance goal — ideal for daily driving, towing, or fuel economy.\u003c\/p\u003e\n\u003cp data-end=\"472\" data-start=\"319\"\u003e\u003cstrong data-end=\"361\" data-start=\"319\"\u003e• SOTF (Switch-On-The-Fly) 5-Tune Pack\u003c\/strong\u003e\u003cbr data-end=\"364\" data-start=\"361\"\u003eIncludes five distinct power levels, allowing seamless switching based on driving needs.\u003cbr data-end=\"455\" data-start=\"452\"\u003e\u003cstrong data-end=\"472\" data-start=\"455\"\u003ePower Levels:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"495\" data-start=\"475\"\u003e\n\u003cstrong data-end=\"487\" data-start=\"475\"\u003eLevel 1:\u003c\/strong\u003e 0\u003c\/li\u003e\n\u003cli data-end=\"519\" data-start=\"498\"\u003e\n\u003cstrong data-end=\"510\" data-start=\"498\"\u003eLevel 2:\u003c\/strong\u003e +50 HP\u003c\/li\u003e\n\u003cli data-end=\"543\" data-start=\"522\"\u003e\n\u003cstrong data-end=\"534\" data-start=\"522\"\u003eLevel 3:\u003c\/strong\u003e +80 HP\u003c\/li\u003e\n\u003cli data-end=\"567\" data-start=\"546\"\u003e\n\u003cstrong data-end=\"558\" data-start=\"546\"\u003eLevel 4:\u003c\/strong\u003e +120 HP\u003c\/li\u003e\n\u003cli data-end=\"592\" data-start=\"570\"\u003e\n\u003cstrong data-end=\"582\" data-start=\"570\"\u003eLevel 5:\u003c\/strong\u003e +180 HP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"711\" data-start=\"594\"\u003eSwitching between tunes on the fly offers unmatched flexibility — cruise efficiently or unleash full power instantly.\u003c\/p\u003e\n\u003ch3 data-end=\"1306\" data-start=\"1286\"\u003e\u003cstrong data-end=\"1306\" data-start=\"1290\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1433\" data-start=\"1310\"\u003e\n\u003cstrong data-end=\"1337\" data-start=\"1310\"\u003eEnhanced Power \u0026amp; Torque\u003c\/strong\u003e – Gain noticeable improvements in horsepower and torque for stronger towing and acceleration.\u003c\/li\u003e\n\u003cli data-end=\"1530\" data-start=\"1436\"\u003e\n\u003cstrong data-end=\"1464\" data-start=\"1436\"\u003eImproved Fuel Efficiency\u003c\/strong\u003e – Efficient tuning strategies can help reduce fuel consumption.\u003c\/li\u003e\n\u003cli data-end=\"1649\" data-start=\"1533\"\u003e\n\u003cstrong data-end=\"1556\" data-start=\"1533\"\u003eRefined Drivability\u003c\/strong\u003e – Expect smoother throttle response, better shift points, and improved overall driving feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1677\" data-start=\"1656\"\u003e\u003cstrong data-end=\"1677\" data-start=\"1660\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1705\" data-start=\"1679\"\u003eDesigned specifically for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1745\" data-start=\"1709\"\u003e2020–2023 \u003cstrong data-end=\"1743\" data-start=\"1719\"\u003eGMC Sierra 2500\/3500\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1793\" data-start=\"1748\"\u003e2020–2023 \u003cstrong data-end=\"1791\" data-start=\"1758\"\u003eChevrolet Silverado 2500\/3500\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1841\" data-start=\"1796\"\u003eEquipped with the \u003cstrong data-end=\"1834\" data-start=\"1814\"\u003eDuramax L5P 6.6L\u003c\/strong\u003e engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1909\" data-start=\"1843\"\u003e\u003cem data-end=\"1909\" data-start=\"1843\"\u003ePlease confirm your vehicle's compatibility before installation.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-end=\"1914\" data-start=\"1911\"\u003e\n\u003cp data-end=\"176\" data-start=\"154\"\u003e\u003cstrong data-end=\"176\" data-start=\"154\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"270\" data-start=\"180\"\u003e\n\u003cstrong data-end=\"205\" data-start=\"180\"\u003eMPVI4 Device Required\u003c\/strong\u003e – You’ll need an HP Tuners MPVI3 interface to flash the tunes.\u003c\/li\u003e\n\u003cli data-end=\"345\" data-start=\"273\"\u003e\n\u003cstrong data-end=\"303\" data-start=\"273\"\u003e6 Universal Credits Needed\u003c\/strong\u003e – Required to unlock and flash the ECM.\u003c\/li\u003e\n\u003cli data-end=\"644\" data-start=\"348\"\u003e\n\u003cstrong data-end=\"390\" data-start=\"348\"\u003eDIY-Friendly with Optional Pro Support\u003c\/strong\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2289\" data-start=\"2286\"\u003e\n\u003ch3 data-end=\"2335\" data-start=\"2291\"\u003e\u003cstrong data-end=\"2335\" data-start=\"2295\"\u003eWhy Choose DIESELR MPVI4 Tune Files?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2441\" data-start=\"2339\"\u003e\n\u003cstrong data-end=\"2372\" data-start=\"2339\"\u003eCustom-Calibrated Performance\u003c\/strong\u003e – Each tune is built to suit the L5P platform for optimal results.\u003c\/li\u003e\n\u003cli data-end=\"2526\" data-start=\"2444\"\u003e\n\u003cstrong data-end=\"2465\" data-start=\"2444\"\u003eReal-World Tested\u003c\/strong\u003e – Backed by data and testing from real drivers and trucks.\u003c\/li\u003e\n\u003cli data-end=\"2606\" data-start=\"2529\"\u003e\n\u003cstrong data-end=\"2548\" data-start=\"2529\"\u003eOngoing Support\u003c\/strong\u003e – Stay current with access to updates and tuning support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"716\" data-start=\"713\"\u003e","brand":"DIESELR Tuning","offers":[{"title":"MPVI3 \/ Single Tune","offer_id":53172183728288,"sku":"DSLRT-200213","price":1113.75,"currency_code":"CAD","in_stock":false},{"title":"MPVI3 \/ SOTF 5 Tunes","offer_id":53172183761056,"sku":"DSLRT-200223","price":1485.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/20-23MPVI3_0e1e8491-edbd-45f6-a5eb-7d0a2486d51a.webp?v=1768345622","url":"https:\/\/www.protechdieselcenter.com\/products\/2020-2021-duramax-l5p-mpvi4-tune-files","provider":"Protech Diesel Center","version":"1.0","type":"link"}