{"title":"2019-2026 Duramax LM2 E46 \u0026 E66 Tune Files","description":"\u003ch2\u003e3.0L Duramax LM2 Tune Files\u003c\/h2\u003e\n\u003cp\u003eCalibrated tune files for the \u003cstrong\u003e2019–2026 GM 3.0L Duramax LM2\u003c\/strong\u003e. A supported device runs the file; no send-in is required for EZ Lynk. Every part is matched to your truck and the rest of your build.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTune Files\u003c\/h2\u003e\n\u003cp\u003eDieselr-calibrated ECM and TCM tune files matched to your platform and transmission, plus GDP and Chaos Custom Tuning calibrations. A device runs the file; no send-in is required for EZ Lynk.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eOrganized by confirmed fitment for the 2019–2026 GM 3.0L Duramax LM2.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat device do I need to run these tunes?\u003c\/strong\u003e\u003cbr\u003eEZ Lynk Auto Agent, HP Tuners MPVI4, GDP Commander, depending on the file.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between an ECM and TCM tune?\u003c\/strong\u003e\u003cbr\u003eAn ECM tune controls engine fueling and power; a TCM tune calibrates the transmission. Many builds use both.\u003c\/p\u003e","products":[{"product_id":"hp-tuners-universal-credits","title":"HP Tuners Universal Credits","description":"\u003ch3 data-start=\"1423\" data-end=\"1458\"\u003e\u003cstrong data-start=\"1427\" data-end=\"1458\"\u003eHP Tuners Universal Credits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1460\" data-end=\"1770\"\u003e\u003cstrong data-start=\"1460\" data-end=\"1491\"\u003eHP Tuners Universal Credits\u003c\/strong\u003e are used to license vehicle modules before tuning can be performed with HP Tuners hardware. HP Tuners operates on a credit-based system where credits act as currency to unlock access to specific controllers within a vehicle, such as the ECM\/PCM, TCM, or other supported modules.\u003c\/p\u003e\n\u003cp data-start=\"1772\" data-end=\"2155\"\u003eThe number of credits required varies by vehicle and controller type. Many platforms require \u003cstrong data-start=\"1865\" data-end=\"1880\"\u003etwo credits\u003c\/strong\u003e to license the ECM\/PCM, with additional credits needed for modules such as the TCM, FICM, or CCM depending on the application. Once a module is licensed, it remains licensed permanently on that interface as long as the VIN, operating system, and serial number do not change.\u003c\/p\u003e\n\u003cp data-start=\"2157\" data-end=\"2345\"\u003eLicenses are stored directly on your HP Tuners interface and tied to your account. A single interface can hold thousands of vehicle licenses and can be used across all supported platforms.\u003c\/p\u003e\n\u003cp data-start=\"2347\" data-end=\"2699\"\u003eOnce you own an \u003cstrong data-start=\"2363\" data-end=\"2372\"\u003eMPVI3\u003c\/strong\u003e, you can read, view, edit, and save files without using credits. Credits are only required when you are ready to \u003cstrong data-start=\"2486\" data-end=\"2495\"\u003ewrite\u003c\/strong\u003e a new file to a vehicle. The MPVI3 also supports remote tuning workflows, allowing files to be delivered via email or through HP Tuners’ Tune Delivery Network when working with professional tuning shops.\u003c\/p\u003e\n\u003chr data-start=\"2701\" data-end=\"2704\"\u003e\n\u003ch3 data-start=\"2706\" data-end=\"2758\"\u003e\u003cstrong data-start=\"2710\" data-end=\"2758\"\u003eActivating Universal Credits on MPVI Devices\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTo activate and sync your credits:\u003c\/li\u003e\n\u003cli data-start=\"2797\" data-end=\"2851\"\u003eDownload and install the latest version of VCM Suite\u003c\/li\u003e\n\u003cli data-start=\"2855\" data-end=\"2898\"\u003eConnect your MPVI device to your computer\u003c\/li\u003e\n\u003cli data-start=\"2902\" data-end=\"2990\"\u003eOpen VCM Editor and select \u003cstrong data-start=\"2929\" data-end=\"2956\"\u003eHelp \u0026gt; Resync Interface\u003c\/strong\u003e while connected to the internet\u003c\/li\u003e\n\u003cli\u003eThis process will also update your interface firmware to the latest version.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3070\" data-end=\"3073\"\u003e\n\u003ch3 data-start=\"3075\" data-end=\"3098\"\u003e\u003cstrong data-start=\"3079\" data-end=\"3098\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"3101\" data-end=\"3145\"\u003eCredits are tied to your HP Tuners account\u003c\/li\u003e\n\u003cli data-start=\"3148\" data-end=\"3192\"\u003eLicensing is permanent for that controller\u003c\/li\u003e\n\u003cli data-start=\"3195\" data-end=\"3250\"\u003eAll digital credit sales are final and non-refundable\u003c\/li\u003e\n\u003cli data-start=\"3253\" data-end=\"3310\"\u003eAlways verify how many credits you need before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3312\" data-end=\"3315\"\u003e\n\u003ch3 data-start=\"3317\" data-end=\"3363\"\u003e\u003cstrong data-start=\"3321\" data-end=\"3363\"\u003eWhy Buy HP Tuners Credits from DIESELR\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"3366\" data-end=\"3397\"\u003eAuthorized HP Tuners reseller\u003c\/li\u003e\n\u003cli data-start=\"3400\" data-end=\"3428\"\u003eImmediate account delivery\u003c\/li\u003e\n\u003cli data-start=\"3431\" data-end=\"3471\"\u003eUsed daily in Dieselr tuning workflows\u003c\/li\u003e\n\u003cli data-start=\"3474\" data-end=\"3523\"\u003eCompatible with all supported HP Tuners devices\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HP Tuners","offers":[{"title":"Single","offer_id":39876504322071,"sku":"HPT-UC-0001","price":49.99,"currency_code":"USD","in_stock":true},{"title":"2 Credits","offer_id":40300859129879,"sku":"HPT-UC-0002","price":99.98,"currency_code":"USD","in_stock":true},{"title":"4 Credits","offer_id":39876504354839,"sku":"HPT-UC-0004","price":199.96,"currency_code":"USD","in_stock":true},{"title":"6 Credits","offer_id":40220970156055,"sku":"HPT-UC-0006","price":299.94,"currency_code":"USD","in_stock":true},{"title":"8 Credits","offer_id":39876504387607,"sku":"HPT-UC-0008","price":399.92,"currency_code":"USD","in_stock":true},{"title":"10 Credits","offer_id":42456761040919,"sku":"HPT-UC-0010","price":499.99,"currency_code":"USD","in_stock":true},{"title":"12 Credits","offer_id":39876504420375,"sku":"HPT-UC-0012","price":599.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/HP_Tuners_Dieselr_MPVI4_Credits.gif?v=1765841868"},{"product_id":"gdp-commander-autoflasher-credits","title":"GDP Commander (Autoflasher) Credits","description":"","brand":"GDP","offers":[{"title":"1 Credit","offer_id":40569959841815,"sku":"GDPCOMM3333","price":50.0,"currency_code":"USD","in_stock":true},{"title":"4 Credits","offer_id":40569959874583,"sku":"GDPCOMM3333-4","price":200.0,"currency_code":"USD","in_stock":true},{"title":"8 Credits","offer_id":40569959907351,"sku":"GDPCOMM3333-8","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/GDP_Commander_Autoflasher_Credits_gif.gif?v=1765841862"},{"product_id":"dieselr-mpvi4-e46-tune-files-2020-2025-duramax-lm2-3-0l","title":"DIESELR MPVi4 E46 Tune Files (2020-2025 Duramax LM2 3.0L)","description":"\u003cp data-start=\"897\" data-end=\"1247\"\u003eThe \u003cstrong data-start=\"901\" data-end=\"933\"\u003eDIESELR MPVI4 E46 Tune Files\u003c\/strong\u003e are designed for 2020–2025 Duramax LM2 owners who want smoother throttle control, stable torque delivery, and consistent drivability from the 3.0L platform. These calibrations require an E46 ECM unlock service (sold separately) and six HP Tuners Universal Credits before being applied through the MPVI4 interface.\u003c\/p\u003e\n\u003cp data-start=\"1249\" data-end=\"1376\"\u003eEach file is built for the LM2’s E46 Global B architecture. Two power levels are available depending on how you use your truck:\u003c\/p\u003e\n\u003cul data-start=\"1378\" data-end=\"1424\"\u003e\n\u003cli data-start=\"1378\" data-end=\"1400\"\u003e\n\u003cp data-start=\"1380\" data-end=\"1400\"\u003e\u003cstrong data-start=\"1380\" data-end=\"1392\"\u003eLevel 1:\u003c\/strong\u003e +0 HP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1401\" data-end=\"1424\"\u003e\n\u003cp data-start=\"1403\" data-end=\"1424\"\u003e\u003cstrong data-start=\"1403\" data-end=\"1415\"\u003eLevel 2:\u003c\/strong\u003e +20 HP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1426\" data-end=\"1547\"\u003eBoth levels focus on cleaner fueling, predictable throttle feel, and reliable performance during towing or daily driving.\u003c\/p\u003e\n\u003chr data-start=\"1549\" data-end=\"1552\"\u003e\n\u003ch2 data-start=\"1554\" data-end=\"1607\"\u003e\u003cstrong data-start=\"1557\" data-end=\"1605\"\u003eTune Levels for DIESELR MPVI4 E46 Tune Files\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"1608\" data-end=\"1632\"\u003e\u003cstrong data-start=\"1612\" data-end=\"1630\"\u003eLevel 1 (0 HP)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1633\" data-end=\"1700\"\u003eDesigned for smooth drivability, highway use, and towing stability.\u003c\/p\u003e\n\u003ch3 data-start=\"1702\" data-end=\"1728\"\u003e\u003cstrong data-start=\"1706\" data-end=\"1726\"\u003eLevel 2 (+20 HP)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1729\" data-end=\"1813\"\u003eProvides a sharper response and stronger low-end pull while maintaining reliability.\u003c\/p\u003e\n\u003chr data-start=\"1815\" data-end=\"1818\"\u003e\n\u003ch2 data-start=\"1820\" data-end=\"1841\"\u003e\u003cstrong data-start=\"1823\" data-end=\"1839\"\u003eRequirements\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1844\" data-end=\"1890\"\u003e\n\u003cstrong data-start=\"1844\" data-end=\"1870\"\u003eE46 ECM unlock service\u003c\/strong\u003e (sold separately)\u003c\/li\u003e\n\u003cli data-start=\"1893\" data-end=\"1946\"\u003e\n\u003cstrong data-start=\"1893\" data-end=\"1926\"\u003e6 HP Tuners Universal Credits\u003c\/strong\u003e (sold separately)\u003c\/li\u003e\n\u003cli data-start=\"1949\" data-end=\"1994\"\u003e\u003cstrong data-start=\"1949\" data-end=\"1992\"\u003eMPVI4 or compatible HP Tuners interface\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1996\" data-end=\"1999\"\u003e\n\u003cp data-start=\"2001\" data-end=\"2131\"\u003eThese calibrations give the LM2 platform a more refined and consistent driving character without sacrificing long-term durability.\u003c\/p\u003e\n\u003chr data-start=\"2133\" data-end=\"2136\"\u003e\n\u003cp data-start=\"2138\" data-end=\"2251\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"MPVI3 \/ Single Tune","offer_id":40955966455831,"sku":"DSLRT-200214","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/MPVI3TuneLM2.webp?v=1748445116"},{"product_id":"dieselr-commander-e46-tune-files-2020-2025-5-duramax-lm2-3-0l","title":"DIESELR Commander E46 Tune Files (2020-2025 Duramax LM2 3.0L)","description":"\u003cp\u003eUnlock the full potential of your Duramax LM2 3.0L engine with DIESELR Commander E46 Tune Files. Tune your engine with confidence using this trusted product from DIESELR.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRequires E46 ECM to be unlocked (8 Commander Credits to unlock)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRequires 8 Commander Credits to flash\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevels 1 - +0 HP ,2 - +20HP\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"GDP Commander \/ Single Tune","offer_id":41360809197591,"sku":"DSLRT-200614","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/CommanderE46DSLR.webp?v=1748445113"},{"product_id":"gdp-commander-support-pack-single-2020-2025-gm-1500-3-0l-lm2-duramax","title":"GDP Commander Support Pack - Single (2020-2025 GM 1500 3.0L LM2 Duramax)","description":"\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRequires E46 ECM to be unlocked (8 Commander Credits to unlock)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRequires 8 Commander Credits to flash\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLevels 1 - +0HP , 2 - +20HP\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"GDP","offers":[{"title":"Default Title","offer_id":41445988466711,"sku":"GDPCOMMSP-DSLM2","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/GDPCommander.webp?v=1748445390"},{"product_id":"gdp-mpvi4-single-support-pack-2020-2025-gm-1500-3-0l-lm2-duramax","title":"GDP MPVI4 Single Support Pack (2020-2025 GM 1500 3.0L LM2 Duramax)","description":"\u003cp data-end=\"1444\" data-start=\"1010\"\u003eThe \u003cstrong data-end=\"1044\" data-start=\"1014\"\u003eGDP MPVI4 LM2 Support Pack\u003c\/strong\u003e is built for 2020–2025 GM 1500 owners running the 3.0L Duramax LM2 engine. This support pack provides single-level tuning through the HP Tuners MPVI4 interface and requires an E46 ECM unlock service (sold separately) along with six HP Tuners Universal Credits. Once the ECM is unlocked, the file can be flashed directly through the MPVI4 for cleaner throttle control and more consistent drivability.\u003c\/p\u003e\n\u003cp data-end=\"1498\" data-start=\"1446\"\u003eTwo power levels are available for the LM2 platform:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1522\" data-start=\"1502\"\u003e\n\u003cstrong data-end=\"1514\" data-start=\"1502\"\u003eLevel 1:\u003c\/strong\u003e +0 HP\u003c\/li\u003e\n\u003cli data-end=\"1546\" data-start=\"1525\"\u003e\n\u003cstrong data-end=\"1537\" data-start=\"1525\"\u003eLevel 2:\u003c\/strong\u003e +20 HP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1802\" data-start=\"1548\"\u003eBoth calibrations are developed specifically for the E46 Global B ECM used in the 2020–2025 LM2 engine. Level 1 offers a steady, refined driving feel. Level 2 provides a stronger low-end pull and quicker response while staying reliable for long-term use.\u003c\/p\u003e\n\u003chr data-end=\"1807\" data-start=\"1804\"\u003e\n\u003ch2 data-end=\"1861\" data-start=\"1809\"\u003e\u003cstrong data-end=\"1861\" data-start=\"1812\"\u003eTune Levels in the GDP MPVI4 LM2 Support Pack\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong data-end=\"1885\" data-start=\"1867\"\u003eLevel 1 (0 HP)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBuilt for steady drivability, towing manners, and predictable throttle behavior.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong data-end=\"1994\" data-start=\"1974\"\u003eLevel 2 (+20 HP)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eGives the LM2 a sharper response and more usable torque without compromising stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2089\" data-start=\"2086\"\u003e\n\u003ch2 data-end=\"2110\" data-start=\"2091\"\u003e\u003cstrong data-end=\"2110\" data-start=\"2094\"\u003eRequirements\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"2153\" data-start=\"2113\"\u003e\n\u003cstrong data-end=\"2133\" data-start=\"2113\"\u003eUnlocked E46 ECM\u003c\/strong\u003e (sold separately)\u003c\/li\u003e\n\u003cli data-end=\"2209\" data-start=\"2156\"\u003e\n\u003cstrong data-end=\"2189\" data-start=\"2156\"\u003e6 HP Tuners Universal Credits\u003c\/strong\u003e (sold separately)\u003c\/li\u003e\n\u003cli data-end=\"2243\" data-start=\"2212\"\u003e\u003cstrong data-end=\"2241\" data-start=\"2212\"\u003eHP Tuners MPVI4 interface\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2248\" data-start=\"2245\"\u003e\n\u003cp data-end=\"2392\" data-start=\"2250\"\u003eThese calibrations give the 3.0L LM2 platform a cleaner, more controlled driving feel while maintaining the reliability GM 1500 owners expect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"GDP","offers":[{"title":"Default Title","offer_id":41445992431639,"sku":"GDPMPVISPLM201","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/GDPMPVI3.webp?v=1748445389"},{"product_id":"dieselr-mpvi4-e66-tune-files-2022-2026-duramax-lm2-3-0l","title":"DIESELR MPVi4 E66 (Global B) Tune Files (2021-2026 Duramax LM2 \u0026 LZ0 3.0L)","description":"\u003cp data-start=\"807\" data-end=\"1181\"\u003eThe \u003cstrong data-start=\"811\" data-end=\"878\"\u003eDIESELR MPVI4 E66 Tune Files (2021–2026 Duramax 3.0L LM2 \u0026amp; LZ0)\u003c\/strong\u003e are engineered to give GM truck and SUV owners a proven way to improve drivability, throttle response, and fuel efficiency. Built on the HP Tuners platform, these calibrations are tailored for vehicles running the E66 ECM (Global B) and provide a reliable solution for the modern 3.0L Duramax lineup.\u003c\/p\u003e\n\u003cp data-start=\"1183\" data-end=\"1541\"\u003eCompatible with both \u003cstrong data-start=\"1204\" data-end=\"1211\"\u003eLM2\u003c\/strong\u003e and \u003cstrong data-start=\"1216\" data-end=\"1223\"\u003eLZ0\u003c\/strong\u003e engines, these tune files work across a wide range of models, including the Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, and Cadillac Escalade. Whether you’re running the 2021–2026 LM2 engine or the updated 2023+ LZ0, these files ensure safe and consistent performance.\u003c\/p\u003e\n\u003ch3 data-start=\"1543\" data-end=\"1561\"\u003eRequirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1564\" data-end=\"1657\"\u003e\n\u003cstrong data-start=\"1564\" data-end=\"1596\"\u003eUnlocked E66 ECM (Global B):\u003c\/strong\u003e Must be sent to HP Tuners for unlocking (sold separately).\u003c\/li\u003e\n\u003cli data-start=\"1660\" data-end=\"1748\"\u003e\n\u003cstrong data-start=\"1660\" data-end=\"1684\"\u003e6 Universal Credits:\u003c\/strong\u003e Required from HP Tuners to flash your tune (sold separately).\u003c\/li\u003e\n\u003cli data-start=\"1751\" data-end=\"1817\"\u003e\n\u003cstrong data-start=\"1751\" data-end=\"1768\"\u003eMPVI4 Device:\u003c\/strong\u003e Required for flashing via HP Tuners VCM Suite.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1840\" data-end=\"1889\"\u003eDesigned for GM’s E66 ECM Global B architecture\u003c\/li\u003e\n\u003cli data-start=\"1892\" data-end=\"1921\"\u003eTwo power levels included\u003c\/li\u003e\n\u003cli data-start=\"1924\" data-end=\"1967\"\u003eEnhanced throttle response and efficiency\u003c\/li\u003e\n\u003cli data-start=\"1970\" data-end=\"2010\"\u003eOptimized for both LM2 and LZ0 engines\u003c\/li\u003e\n\u003cli data-start=\"2013\" data-end=\"2083\"\u003eCoverage for Silverado, Sierra, Tahoe, Suburban, Yukon, and Escalade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2085\" data-end=\"2273\"\u003eWith the \u003cstrong data-start=\"2094\" data-end=\"2161\"\u003eDIESELR MPVI4 E66 Tune Files (2021–2026 Duramax 3.0L LM2 \u0026amp; LZ0)\u003c\/strong\u003e, you get a straightforward tuning package backed by Dieselr’s trusted support and tested calibration process.\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"MPVI4\/MPVI3 \/ Single Tune","offer_id":42229691777047,"sku":"200-02102","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/DIESELR_MPVi4_E66_Global_B_Tune_Files_2021-2026_Duramax_LM2_LZ0_3.0_-_masterL.webp?v=1773341548"},{"product_id":"gdp-mpvi4-e66-global-b-tune-files-2021-2026-duramax-lm2-3-0l","title":"GDP MPVI4 E66 (Global B) Tune Files (2021-2025 Duramax LM2 3.0L)","description":"\u003ch2 data-end=\"374\" data-start=\"304\"\u003e\u003cstrong data-end=\"374\" data-start=\"306\"\u003eGDP MPVI4 E66 (Global B) Tune Files (2021–2026 Duramax LM2 3.0L)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"722\" data-start=\"376\"\u003eThe GDP MPVI4 E66 (Global B) Tune Files are designed specifically for the 2021–2026 3.0L Duramax LM2 engine. These calibrations work with the newer E66 ECM found in GM’s Global B platform and require an ECM unlock service before tuning can begin. Once unlocked, the files are applied using the MPVI4 interface and six HP Tuners Universal Credits.\u003c\/p\u003e\n\u003cp data-end=\"824\" data-start=\"724\"\u003eThis file package provides two selectable levels built for everyday drivability and steady response:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"847\" data-start=\"828\"\u003e\n\u003cstrong data-end=\"840\" data-start=\"828\"\u003eLevel 1:\u003c\/strong\u003e 0 HP\u003c\/li\u003e\n\u003cli data-end=\"871\" data-start=\"850\"\u003e\n\u003cstrong data-end=\"862\" data-start=\"850\"\u003eLevel 2:\u003c\/strong\u003e +20 HP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1043\" data-start=\"873\"\u003eBoth options are designed for LM2 owners who want cleaner throttle control and more consistent torque without altering factory behavior outside the ECM’s supported range.\u003c\/p\u003e\n\u003chr data-end=\"1048\" data-start=\"1045\"\u003e\n\u003ch2 data-end=\"1069\" data-start=\"1050\"\u003e\u003cstrong data-end=\"1069\" data-start=\"1053\"\u003eRequirements\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1118\" data-start=\"1072\"\u003e\n\u003cstrong data-end=\"1098\" data-start=\"1072\"\u003eE66 ECM unlock service\u003c\/strong\u003e (sold separately)\u003c\/li\u003e\n\u003cli data-end=\"1174\" data-start=\"1121\"\u003e\n\u003cstrong data-end=\"1154\" data-start=\"1121\"\u003e6 HP Tuners Universal Credits\u003c\/strong\u003e (sold separately)\u003c\/li\u003e\n\u003cli data-end=\"1222\" data-start=\"1177\"\u003e\u003cstrong data-end=\"1220\" data-start=\"1177\"\u003eMPVI4 or compatible HP Tuners interface\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1227\" data-start=\"1224\"\u003e\n\u003ch2 data-end=\"1270\" data-start=\"1229\"\u003e\u003cstrong data-end=\"1270\" data-start=\"1232\"\u003eSupported Platforms (E66 Global B)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1355\" data-start=\"1271\"\u003eThese tune files apply to LM2-powered vehicles equipped with the E66 ECM, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1410\" data-start=\"1359\"\u003e2022–2026 \u003cstrong data-end=\"1408\" data-start=\"1371\"\u003eChevrolet Silverado 1500 3.0L LM2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1455\" data-start=\"1413\"\u003e2022–2026 \u003cstrong data-end=\"1453\" data-start=\"1425\"\u003eGMC Sierra 1500 3.0L LM2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1501\" data-start=\"1458\"\u003e2021–2026 \u003cstrong data-end=\"1499\" data-start=\"1468\"\u003eChevrolet Suburban 3.0L LM2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1544\" data-start=\"1504\"\u003e2021–2026 \u003cstrong data-end=\"1542\" data-start=\"1514\"\u003eChevrolet Tahoe 3.0L LM2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1581\" data-start=\"1547\"\u003e2021–2026 \u003cstrong data-end=\"1579\" data-start=\"1557\"\u003eGMC Yukon 3.0L LM2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1626\" data-start=\"1584\"\u003e2022.5–2026 \u003cstrong data-end=\"1624\" data-start=\"1594\"\u003eCadillac Escalade 3.0L LZO\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1631\" data-start=\"1628\"\u003e\n\u003ch2 data-end=\"1655\" data-start=\"1633\"\u003e\u003cstrong data-end=\"1655\" data-start=\"1636\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1699\" data-start=\"1658\"\u003eGDP tune files for the E66 Global B ECM\u003c\/li\u003e\n\u003cli data-end=\"1743\" data-start=\"1702\"\u003eLevel 1 and Level 2 calibration options\u003c\/li\u003e\n\u003cli data-end=\"1798\" data-start=\"1746\"\u003eFile delivery through the HP Tuners MPVI4 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1803\" data-start=\"1800\"\u003e\n\u003cp data-end=\"2039\" data-start=\"1805\"\u003eThese GDP MPVI4 E66 (Global B) Tune Files give LM2 owners a clean calibration path for the modern Global B control system. With the proper unlock and credits, the LM2 responds smoothly and consistently with either power level applied.\u003c\/p\u003e","brand":"GDP","offers":[{"title":"MPVI4 \/ MPVI3 \/ Single Tune","offer_id":42230057730071,"sku":"200-02102","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/MPVi3E66GDP.webp?v=1748445340"},{"product_id":"gm-e66-ecm-service-global-b","title":"GM E66 ECM Service - Global B (2021-2026 Duramax LM2 \u0026 LZ0 3.0L)","description":"\u003cp\u003eHP Tuners now offers support for the GM Global B E66 ECM, which is used in various 2021+ GM vehicles with the 3.0L Duramax LM2\/LZ0 engine (listed below).\u003c\/p\u003e\n\u003cp\u003eThis one-time, send-in service is necessary for upgrading capabilities in VCM Suite (BETA). Before purchasing, please read this page thoroughly.\u003c\/p\u003e\n\u003cp\u003eThe E66 ECM can be found in the following GM Global B vehicles:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2022-2022.5 Chevrolet Silverado 1500 3.0L Duramax LM2\u003c\/li\u003e\n\u003cli\u003e2022-2022.5 GMC Sierra 1500 3.0L Duramax LM2\u003c\/li\u003e\n\u003cli\u003e2021-2023 Chevrolet Suburban 3.0L Duramax LM2\u003c\/li\u003e\n\u003cli\u003e2021-2023 Chevrolet Tahoe 3.0L Duramax LM2\u003c\/li\u003e\n\u003cli\u003e2021-2026 GMC Yukon 3.0L Duramax LM2\u003c\/li\u003e\n\u003cli\u003e2021-2026 Cadillac Escalade 3.0L Duramax LM2\u003c\/li\u003e\n\u003cli\u003e2022-2026 Chevrolet Silverado 1500 3.0L Duramax LZ0\u003c\/li\u003e\n\u003cli\u003e2022-2026 GMC Sierra 1500 3.0L Duramax LZ0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis one-time service upgrades your original E66 ECM (Global B generation only) and is required for tuning using HP Tuners’ software. Users must physically remove their original E66 ECM from their vehicle and ship it to HP Tuners’ headquarters for servicing. Once upgraded, users have full access to calibrate, log, and scan via the OBDII port.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo need for an IMMO Relearn, Crank Relearn, or to perform the “Replace ECM” Function in VCM Scanner on the stock ECM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEverything you need to tune your E66 ECM vehicle with HP Tuners:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis one-time, send-in GM E66 ECM Service (Global B) (upgrade service).\u003c\/li\u003e\n\u003cli\u003eDownload the latest version of VCM Suite BETA for free.\u003c\/li\u003e\n\u003cli\u003eOnce upgraded, purchase (6) Universal Credits to license your E66 ECM\/vehicle.\u003c\/li\u003e\n\u003cli\u003eGM Global B vehicle support is only compatible with the MPVI3 interface.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":42230175825943,"sku":"ECM-GB-E66-U","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/E66Service_33830948-baa7-4db3-ab25-980e8abd048d.webp?v=1744235898"},{"product_id":"gm-e46-ecm-service","title":"GM E46 ECM Service","description":"\u003cp\u003eHP Tuners now offers support for the GM E46 ECM, which is used in 2020-2022 Chevrolet Silverado 1500\/GMC Sierra 1500 3.0L Duramax (LM2) diesel trucks (non-Global B) and requires this service in order to tune the ECM using VCM Editor.\u003c\/p\u003e\n\u003cp\u003eThis one-time, send-in service is necessary for upgrading capabilities in VCM Suite. Before purchasing, please read this page thoroughly.\u003c\/p\u003e\n\u003cp\u003eThis one-time service upgrades your original E46 ECM and is required for tuning using HP Tuners’ software. Users must physically remove their original E46 ECM from their vehicle and ship it to HP Tuners’ headquarters for servicing. Once upgraded, users have full access to calibrate, log, and scan via the OBDII port.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo need for an IMMO Relearn, Crank Relearn, or to perform the “Replace ECM” Function in VCM Scanner on the stock ECM.*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*As long as the ECM is installed back into the same vehicle it came from.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEverything you need to tune your E46 ECM vehicle with HP Tuners:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis one-time, send-in GM E46 ECM Service (upgrade service).\u003c\/li\u003e\n\u003cli\u003eDownload the latest version of VCM Suite BETA for free.\u003c\/li\u003e\n\u003cli\u003eOnce upgraded, purchase (6) Universal Credits to license your E46 ECM\/vehicle.\u003c\/li\u003e\n\u003cli\u003eCompatible with the MPVI2, MPVI2+ or MPVI3 interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners supports 2020-2022 Chevrolet Silverado 1500\/GMC Sierra 1500 3.0L Duramax (LM2) trucks that are non-Global B. This includes “facelift” trucks as they are Global-B and contain a different controller.\u003c\/li\u003e\n\u003cli\u003eECMs with broken tabs or connectors WILL NOT be accepted for Upgrades.\u003c\/li\u003e\n\u003cli\u003eThis service only upgrades your original ECM for tuning, it does not reprogram your ECM for a different VIN. If you intend to send HP Tuners a spare E46 ECM, it will be returned to you with the same programming as it was received and may not operate in your GM vehicle without additional programming by a GM dealer.\u003c\/li\u003e\n\u003cli\u003eYour E46 ECM core must be fully functional with no physical or internal damage.\u003c\/li\u003e\n\u003cli\u003eNo other tuning or calibration tools can be used with the E46 ECM (not including dealer reflash tools).\u003c\/li\u003e\n\u003cli\u003eVCM Scanner, Dealer Diagnostic, and other diagnostic tools will continue to function normally.\u003c\/li\u003e\n\u003cli\u003eThe latest version of VCM Suite can be used to return to the stock calibration and\/or update to the latest stock calibration.\u003c\/li\u003e\n\u003cli\u003eThe E46 ECM upgrade service takes about 1 to 3 business days to complete (not including shipping times).\u003c\/li\u003e\n\u003cli\u003eHP Tuners’ E46 ECM support does not cover the Chevrolet Suburban LM2 at this time.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":42286398996503,"sku":"ECM-00-E46-U","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/E46-upgrade.webp?v=1745433878"},{"product_id":"dieselr-ez-lynk-e46-tune-files-2019-2022-duramax-lm2-3-0l","title":"DIESELR EZ Lynk E46 Tune Files (2019-2022 GM Duramax LM2 3.0L)","description":"\u003ch3 data-start=\"1282\" data-end=\"1322\"\u003eEZ Lynk E46 Tuning for Duramax LM2\u003c\/h3\u003e\n\u003cp data-start=\"1323\" data-end=\"1364\"\u003e\u003cstrong data-start=\"1323\" data-end=\"1364\"\u003eDieselr-Calibrated ECM Unlock \u0026amp; Flash\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1366\" data-end=\"1532\"\u003eDieselr offers \u003cstrong data-start=\"1381\" data-end=\"1429\"\u003eDuramax LM2 3.0L tuning for 2019–2022 trucks\u003c\/strong\u003e using the EZ Lynk AutoAgent platform, eliminating the need for ECM removal or send-in unlock services.\u003c\/p\u003e\n\u003cp data-start=\"1534\" data-end=\"1718\"\u003eThese \u003cstrong data-start=\"1540\" data-end=\"1570\"\u003eEZ Lynk E46 tune files LM2\u003c\/strong\u003e are designed to unlock and tune the factory E46 ECM directly through the vehicle, with all files delivered wirelessly to the customer’s smartphone.\u003c\/p\u003e\n\u003cp data-start=\"1720\" data-end=\"1771\"\u003eNo downtime.\u003cbr data-start=\"1732\" data-end=\"1735\"\u003eNo shipping.\u003cbr data-start=\"1747\" data-end=\"1750\"\u003eNo unnecessary steps.\u003c\/p\u003e\n\u003chr data-start=\"1773\" data-end=\"1776\"\u003e\n\u003cdiv style=\"position: relative; border: 2px solid #04D9FF; background: #121212; padding: 24px; margin: 32px 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04),    0 0 18px rgba(0,0,0,0.8); border-radius: 10px;\"\u003e\n\u003c!-- TOP STRIP --\u003e\n\u003cdiv style=\"position: absolute; top: -14px; left: 18px; background: #04D9FF; padding: 6px 14px; border: 2px solid #04D9FF; font-size: 12px; letter-spacing: 2px; font-weight: bold; text-transform: uppercase; border-radius: 10px;\"\u003e\u003cspan style=\"color: rgb(1, 1, 1);\"\u003eUPDATE!!\u003c\/span\u003e\u003c\/div\u003e\n\u003c!-- CONTENT --\u003e\n\u003cp style=\"margin: 6px 0 10px 0; font-weight: bold; letter-spacing: 0.4px; color: #04d9ff;\"\u003eE46 ECM Unlock — No Send-In Required\u003c\/p\u003e\n\u003cp style=\"margin: 0; opacity: 0.9; color: #04d9ff;\"\u003eThe factory E46 ECM found in 2019–2022 LM2 Duramax trucks can be \u003cstrong\u003eunlocked and flashed directly through EZ Lynk\u003c\/strong\u003e using Dieselr-developed tuning files.\u003c\/p\u003e\n\u003c!-- GRUNGE ACCENT LINE --\u003e\n\u003cdiv style=\"margin-top: 16px; height: 2px; width: 100%; background: repeating-linear-gradient(        45deg,        #ffffff,        #ffffff 6px,        #04D9FF 6px,        #04D9FF 12px      );\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"margin: 0; opacity: 0.9; color: #04d9ff;\"\u003eWhat this means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"margin: 0; opacity: 0.9; color: #04d9ff;\"\u003eECM unlock and tuning completed on-vehicle\u003c\/li\u003e\n\u003cli style=\"margin: 0; opacity: 0.9; color: #04d9ff;\"\u003eNo removal or shipping of the ECM\u003c\/li\u003e\n\u003cli style=\"margin: 0; opacity: 0.9; color: #04d9ff;\"\u003eAll flashing handled through the \u003cem\u003e\u003cstrong\u003eEZ Lynk AutoAgent 3 device\u003c\/strong\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin: 0; opacity: 0.9; color: #04d9ff;\"\u003eFiles delivered and managed through the \u003cem\u003e\u003cstrong\u003eEZ Lynk mobile app\u003c\/strong\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0; opacity: 0.9; color: #04d9ff;\"\u003eThis is the cleanest way to tune an LM2 platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eDieselr LM2 Power Levels\u003c\/h3\u003e\n\u003cp data-start=\"2290\" data-end=\"2467\"\u003eDieselr tuning for the LM2 mirrors the \u003cstrong data-start=\"2329\" data-end=\"2374\"\u003esame Level 1 (+0HP) and Level 2 (+20HP) power strategies\u003c\/strong\u003e available on other supported platforms, focusing on usable gains and controlled drivability.\u003c\/p\u003e\n\u003cp data-start=\"2469\" data-end=\"2500\"\u003eCalibration priorities include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2503\" data-end=\"2526\"\u003eSmooth power delivery\u003c\/li\u003e\n\u003cli data-start=\"2529\" data-end=\"2560\"\u003ePredictable throttle response\u003c\/li\u003e\n\u003cli data-start=\"2563\" data-end=\"2603\"\u003eClean integration with factory systems\u003c\/li\u003e\n\u003cli data-start=\"2606\" data-end=\"2648\"\u003eReal-world drivability over peak numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2650\" data-end=\"2717\"\u003eThis is tuning built for daily-driven LM2 trucks — not experiments.\u003c\/p\u003e\n\u003chr data-start=\"2719\" data-end=\"2722\"\u003e\n\u003ch3 data-start=\"2724\" data-end=\"2751\"\u003eSupport Package Options\u003c\/h3\u003e\n\u003cp data-start=\"2753\" data-end=\"2793\"\u003eThis product is offered in two variants:\u003c\/p\u003e\n\u003cp data-start=\"2795\" data-end=\"2896\"\u003e\u003cstrong data-start=\"2795\" data-end=\"2821\"\u003e4-Week Support Package\u003c\/strong\u003e\u003cbr data-start=\"2821\" data-end=\"2824\"\u003eIdeal for customers who want short-term tuning access and setup support.\u003c\/p\u003e\n\u003cp data-start=\"2898\" data-end=\"3050\"\u003e\u003cstrong data-start=\"2898\" data-end=\"2926\"\u003eLifetime Support Package\u003c\/strong\u003e\u003cbr data-start=\"2926\" data-end=\"2929\"\u003eIncludes ongoing file access and support, with tune files auto-shared through EZ Lynk as updates or revisions are needed.\u003c\/p\u003e\n\u003cp data-start=\"3052\" data-end=\"3135\"\u003eBoth options use the same Dieselr-developed tune files and EZ Lynk delivery system.\u003c\/p\u003e\n\u003chr data-start=\"3137\" data-end=\"3140\"\u003e\n\u003ch3 data-start=\"3142\" data-end=\"3187\"\u003eEZ Lynk AutoAgent 3 \u0026amp; Mobile App Delivery\u003c\/h3\u003e\n\u003cp data-start=\"3189\" data-end=\"3355\"\u003eAll tuning is completed using the \u003cstrong data-start=\"3223\" data-end=\"3253\"\u003eEZ Lynk AutoAgent 3 device\u003c\/strong\u003e, with file delivery and flashing handled through the EZ Lynk mobile app on the customer’s smartphone.\u003c\/p\u003e\n\u003cp data-start=\"3357\" data-end=\"3442\"\u003eNo laptops.\u003cbr data-start=\"3368\" data-end=\"3371\"\u003eNo cables running through the cab.\u003cbr data-start=\"3405\" data-end=\"3408\"\u003eEverything managed from the phone.\u003c\/p\u003e\n\u003chr data-start=\"3444\" data-end=\"3447\"\u003e\n\u003ch3 data-start=\"3449\" data-end=\"3480\"\u003eCompatibility \u0026amp; Application\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"3484\" data-end=\"3541\"\u003eVehicle: \u003cstrong data-start=\"3493\" data-end=\"3539\"\u003e2019–2022 Chevrolet \/ GMC Duramax LM2 3.0L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3544\" data-end=\"3558\"\u003eECM: \u003cstrong data-start=\"3549\" data-end=\"3556\"\u003eE46\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3561\" data-end=\"3596\"\u003ePlatform: \u003cstrong data-start=\"3571\" data-end=\"3594\"\u003eEZ Lynk AutoAgent 3\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3599\" data-end=\"3649\"\u003eUnlock method: \u003cstrong data-start=\"3614\" data-end=\"3649\"\u003eOn-vehicle, no send-in required\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3651\" data-end=\"3714\"\u003eIf you know the LM2 platform, you know how significant this is.\u003c\/p\u003e\n\u003chr data-start=\"3716\" data-end=\"3719\"\u003e\n\u003ch3 data-start=\"3721\" data-end=\"3754\"\u003eWhy Choose Dieselr LM2 Tuning\u003c\/h3\u003e\n\u003cp data-start=\"3756\" data-end=\"3857\"\u003eMany companies can flash an LM2.\u003cbr data-start=\"3788\" data-end=\"3791\"\u003eVery few take responsibility for how it actually drives afterward.\u003c\/p\u003e\n\u003cp data-start=\"3859\" data-end=\"3908\"\u003eDieselr tuning is chosen by LM2 owners who value:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"3911\" data-end=\"3942\"\u003ePlatform-specific development\u003c\/li\u003e\n\u003cli data-start=\"3945\" data-end=\"3975\"\u003eClean ECM unlock methodology\u003c\/li\u003e\n\u003cli data-start=\"3978\" data-end=\"4011\"\u003ePredictable, repeatable results\u003c\/li\u003e\n\u003cli data-start=\"4014\" data-end=\"4041\"\u003eLong-term support options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4043\" data-end=\"4114\"\u003eThis is the difference between unlocking an ECM — and refining a truck.\u003c\/p\u003e\n\u003chr data-start=\"4116\" data-end=\"4119\"\u003e\n\u003ch3 data-start=\"4121\" data-end=\"4157\"\u003eOrder Dieselr EZ Lynk LM2 Tuning\u003c\/h3\u003e\n\u003cp data-start=\"4159\" data-end=\"4325\"\u003eIf you’re running a \u003cstrong data-start=\"4179\" data-end=\"4209\"\u003e2019–2022 Duramax LM2 3.0L\u003c\/strong\u003e, Dieselr delivers a no-send-in E46 unlock and tuning solution that works the way modern diesel owners expect it to.\u003c\/p\u003e\n\u003cp data-start=\"4327\" data-end=\"4388\"\u003eChoose your support package and move forward with confidence.\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"EZ Lynk \/ Limited 4-week Support Pack","offer_id":44169238020119,"sku":"200-01304","price":1050.0,"currency_code":"USD","in_stock":true},{"title":"EZ Lynk \/ Unlimited Lifetime Support Pack","offer_id":44169262956567,"sku":"200-01305","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/DIESELR_EZ_Lynk_E46_Tune_Files_2019-2022_Duramax_LM2_3.0L_24282536-4eea-4f6e-8b4d-c8c311e375e2.webp?v=1768267848"}],"url":"https:\/\/dieselrcorp.ca\/collections\/2019-2026-duramax-lm2-tune-files.oembed","provider":"DIESELR Corp.","version":"1.0","type":"link"}