{"title":"2024-2026 GM Duramax L5P 6.6L - Tune Files","description":"\u003ch2\u003e6.6L Duramax L5P Tune Files\u003c\/h2\u003e\n\u003cp\u003eCalibrated tune files for the \u003cstrong\u003e2024–2026 GM 6.6L Duramax L5P\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 2024–2026 GM 6.6L Duramax L5P.\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\u003ea supported tuning device, 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":"hp-tuners-gm-e42-ecm-upgrade-service-2024-2026-gm-duramax-l5p","title":"HP Tuners GM E42 ECM Upgrade Service (2024-2026 GM Duramax L5P) - Global B","description":"\u003ch2\u003e\u003cspan\u003eGet your 2023+ Chevrolet Silverado and GMC Sierra 2500\/3500 6.6L Duramax ready for tuning with GM E42 ECM Upgrade Service!\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"930\" data-start=\"623\"\u003eThe \u003cstrong data-end=\"769\" data-start=\"702\"\u003eHP Tuners GM E42 ECM Upgrade Service (2024-2026 GM Duramax L5P)\u003c\/strong\u003e is your first required step.\u003cstrong\u003e This mail-in ECM unlock service\u003c\/strong\u003e prepares your \u003cstrong\u003efactory E42 ECM for custom tuning\u003c\/strong\u003e using HP Tuners' VCM Suite (Beta) and MPVI3 device.\u003c\/p\u003e\n\u003cp data-end=\"1151\" data-start=\"932\"\u003eOnce you place your order, you’ll receive detailed shipping instructions to send your original ECM to HP Tuners. After the upgrade is complete, it’s shipped back to you—fully unlocked and ready for licensing and tuning.\u003c\/p\u003e\n\u003chr data-start=\"1800\" data-end=\"1803\"\u003e\n\u003cp data-end=\"1173\" data-start=\"1153\"\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1226\" data-start=\"1176\"\u003eGM ECM unlock for E42 ECM (2024–2026 6.6L GM Duramax)\u003c\/li\u003e\n\u003cli data-end=\"1322\" data-start=\"1265\"\u003eReturn shipping from HP Tuners to you (added at checkout)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1800\" data-end=\"1803\"\u003e\n\u003cp data-end=\"1341\" data-start=\"1324\"\u003e\u003cstrong\u003eRequirements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1392\" data-start=\"1344\"\u003e\n\u003ca rel=\"noopener\" title=\"HP Tuners MPVI3 - Blank\" href=\"https:\/\/dieselrcorp.ca\/products\/hp-tuners-mpvi3-blank\" target=\"_blank\"\u003eMPVI3 dievice required\u003c\/a\u003e (MPVI2 and 2+ are not compatible)\u003c\/li\u003e\n\u003cli data-end=\"1463\" data-start=\"1395\"\u003e\n\u003ca rel=\"noopener\" title=\"HP Tuners Universal Credits\" href=\"https:\/\/dieselrcorp.ca\/products\/hp-tuners-universal-credits\" target=\"_blank\"\u003e8 Universal Credits\u003c\/a\u003e needed to license ECM\u003c\/li\u003e\n\u003cli data-end=\"1463\" data-start=\"1395\"\u003eOriginal ECM must be in good condition (no broken tabs\/plastic). \u003cbr\u003e\u003cspan style=\"background-color: #ffe400; color: #020202;\"\u003eNote: Spare ECMs will NOT BE ACCEPTED, no exceptions. Only the original ECM from your vehicle is acceptable for this service.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHP Tuners' \u003ca rel=\"noopener\" title=\"Download HP Tuners VCM Software (BETA)\" href=\"https:\/\/files.hptuners.com\/VCM%20Suite\/VCM%20Suite%20(Beta).msi\" target=\"_blank\"\u003eVCM Suite (Beta)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1803\" data-start=\"1800\"\u003e\n\u003cp data-end=\"1824\" data-start=\"1809\"\u003e\u003cstrong\u003eSupported Trucks:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1880\" data-start=\"1827\"\u003e2024–2026 Chevrolet Silverado HD 2500\/3500 (6.6L L5P)\u003c\/li\u003e\n\u003cli data-end=\"1927\" data-start=\"1883\"\u003e2024–2026 GMC Sierra HD 2500\/3500 (6.6L L5P)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: #ffe400; color: #131313;\"\u003e\u003cstrong\u003e\u003cem\u003e*Please note: Processing time is 3-5 business days for upgrade service. \u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: #ffe400; color: #131313;\"\u003e\u003cstrong\u003e\u003cem\u003e**Original ECM must not have any broken tabs, broken plastic, \u0026amp; must be in good working order or it will be returned.** \u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eBe aware that this option necessitates sending your ECM to HP Tuners for the upgrade.\u003c\/em\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1800\" data-end=\"1803\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhy DieselR?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1807\" data-start=\"1531\"\u003eAt Dieselr, we already have three 2024+ L5Ps in our test and development fleet. This means we’re not just selling the HP Tuners GM E42 ECM Upgrade Service (2024-2025 GM Duramax L5P)—\u003cstrong\u003ewe’re developing next-level 2024–2026 Duramax tuning for it\u003c\/strong\u003e. Get your GM E42 ECM Upgrade Service now so you’re ready when our tune files drop.\u003c\/p\u003e","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":42625580367895,"sku":"ECM-E42-L5P-U","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/E42.webp?v=1753900645"},{"product_id":"dieselr-mpvi3-tune-files-2024-20256-duramax-l5p-6-6l","title":"Dieselr RTD4 Tune Files (2024-2026 Duramax L5P 6.6L) - Global B","description":"\u003ch2 data-start=\"339\" data-end=\"403\"\u003e\u003cstrong data-start=\"342\" data-end=\"401\"\u003eDieselr 2024–2026 L5P RTD4 Tune File – Global B E42 ECM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"405\" data-end=\"766\"\u003eThe \u003cstrong data-start=\"409\" data-end=\"441\"\u003e2024–2026 L5P RTD4 Tune File\u003c\/strong\u003e that customers have been waiting for is now available. This is a single-level, up to \u003cstrong data-start=\"527\" data-end=\"556\"\u003e+180HP custom tuning file\u003c\/strong\u003e created for the \u003cstrong data-start=\"573\" data-end=\"603\"\u003e2024–2026 6.6L Duramax L5P\u003c\/strong\u003e equipped with the latest \u003cstrong data-start=\"629\" data-end=\"651\"\u003eE42 (Global B) ECM\u003c\/strong\u003e. It’s written for the \u003cstrong data-start=\"674\" data-end=\"699\"\u003eDieselr RTD4 platform\u003c\/strong\u003e and designed to deliver clean, reliable power with no guesswork.\u003c\/p\u003e\n\u003cp data-start=\"768\" data-end=\"894\"\u003e\u003cstrong data-start=\"768\" data-end=\"829\"\u003eTuning works on RTD4 or MPVi4 TDN (Tune Delivery Network)\u003c\/strong\u003e, giving you full flexibility with Dieselr-approved interfaces.\u003c\/p\u003e\n\u003cp data-start=\"896\" data-end=\"1069\"\u003eTo run this file, your ECM must be unlocked using the \u003cstrong data-start=\"950\" data-end=\"981\"\u003eDieselr E42 Upgrade Service\u003c\/strong\u003e. We require your VIN before purchase, and you’ll complete a tuning form after unlock.\u003c\/p\u003e\n\u003chr data-start=\"1071\" data-end=\"1074\"\u003e\n\u003ch3 data-start=\"1076\" data-end=\"1098\"\u003e\u003cstrong data-start=\"1080\" data-end=\"1098\"\u003eQuick Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1101\" data-end=\"1141\"\u003eUp to \u003cstrong data-start=\"1107\" data-end=\"1139\"\u003e+180HP single-level L5P tune\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1144\" data-end=\"1228\"\u003eBuilt for \u003cstrong data-start=\"1154\" data-end=\"1170\"\u003eDieselr RTD4\u003c\/strong\u003e and compatible with \u003cstrong data-start=\"1191\" data-end=\"1208\"\u003eMPVi4 via TDN\u003c\/strong\u003e (sold separately)\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1272\"\u003e\n\u003cstrong data-start=\"1231\" data-end=\"1261\"\u003eRequires 8 Dieselr credits\u003c\/strong\u003e to flash\u003c\/li\u003e\n\u003cli data-start=\"1275\" data-end=\"1324\"\u003eECM unlock required (\u003cstrong data-start=\"1296\" data-end=\"1321\"\u003eE42 Global B platform\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli data-start=\"1327\" data-end=\"1370\"\u003eNo SOTF support or alternate power levels\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1396\"\u003eSpeed limiter removed\u003c\/li\u003e\n\u003cli data-start=\"1399\" data-end=\"1528\"\u003eCAN bus plugs not yet available — CAN Bus Systems (NOx \u0026amp; DEF) must remain plugged or tied in place; functionality is unaffected\u003c\/li\u003e\n\u003cli data-start=\"1531\" data-end=\"1581\"\u003e\n\u003cstrong data-start=\"1531\" data-end=\"1547\"\u003eFree updates\u003c\/strong\u003e included for single-file buyers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1583\" data-end=\"1586\"\u003e\n\u003ch3 data-start=\"1588\" data-end=\"1626\"\u003e\u003cstrong data-start=\"1592\" data-end=\"1626\"\u003eMPVi4 \/ RTD4 Technical Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1629\" data-end=\"1709\"\u003eDelivered via \u003cstrong data-start=\"1643\" data-end=\"1674\"\u003eTune Delivery Network (TDN)\u003c\/strong\u003e for secure and easy installation\u003c\/li\u003e\n\u003cli data-start=\"1712\" data-end=\"1759\"\u003eCompatible with \u003cstrong data-start=\"1728\" data-end=\"1757\"\u003eRTD4 and MPVi4 interfaces\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1762\" data-end=\"1815\"\u003eHigh-speed, reliable flash and logging capabilities\u003c\/li\u003e\n\u003cli data-start=\"1818\" data-end=\"1897\"\u003eWorks with thousands of supported vehicles and controllers (Global B E42 ECM)\u003c\/li\u003e\n\u003cli data-start=\"1900\" data-end=\"1972\"\u003eOptimized for real-world towing, hauling, and performance applications\u003c\/li\u003e\n\u003cli data-start=\"1975\" data-end=\"2029\"\u003eDesigned to complement Dieselr engine and TCM tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-start=\"2035\" data-end=\"2062\"\u003eWhat This Tune Improves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2065\" data-end=\"2134\"\u003eOptimized engine torque and horsepower for clean, predictable power\u003c\/li\u003e\n\u003cli data-start=\"2137\" data-end=\"2192\"\u003eImproved throttle response and drivability under load\u003c\/li\u003e\n\u003cli data-start=\"2195\" data-end=\"2236\"\u003eMaintains ECM integrity and reliability\u003c\/li\u003e\n\u003cli data-start=\"2239\" data-end=\"2311\"\u003eSeamlessly integrates with Dieselr transmission tuning (if applicable)\u003c\/li\u003e\n\u003cli data-start=\"2314\" data-end=\"2398\"\u003eRemoves factory limitations such as speed limiter and unnecessary torque reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2400\" data-end=\"2403\"\u003e\n\u003cp data-start=\"2405\" data-end=\"2578\"\u003eThis is the official launch of \u003cstrong data-start=\"2436\" data-end=\"2467\"\u003eDieselr’s first tuning file\u003c\/strong\u003e for the 2024–2026 L5P Duramax. If you’re ready to start tuning your \u003cstrong data-start=\"2536\" data-end=\"2549\"\u003eE42 truck\u003c\/strong\u003e, this is your entry point.\u003c\/p\u003e\n\u003cp data-start=\"2580\" data-end=\"2671\"\u003e\u003cstrong data-start=\"2580\" data-end=\"2669\"\u003eOrder your 2024–2026 L5P RTD4 Tune File from Dieselr now and get tuned the right way.\u003c\/strong\u003e\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"RTD4 \/ MPVi4 \/ Level 1 [Stock HP]","offer_id":43917159825431,"sku":"200-02105-1","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 2 [+35 HP]","offer_id":43917159858199,"sku":"200-02105-2","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 3 [+70 HP]","offer_id":43917159890967,"sku":"200-02105-3","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 4 [+125 HP]","offer_id":42629972623383,"sku":"200-02105-4","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 5 [+180 HP]","offer_id":43917159923735,"sku":"200-02105-5","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 1-5 [Multi Pack]","offer_id":44010333470743,"sku":"200-02105-all","price":2300.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Single Tune to Multi-Pack [Upgrade]","offer_id":44446636802071,"sku":"200-20105-UP","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/2024-2025_L5P_Tuning_product_photo.webp?v=1757394634"},{"product_id":"hp-tuners-gm-t93-tcm-upgrade-service-2024-2026-gm-duramax-l5p-global-b","title":"HP Tuners GM T93 TCM Upgrade Service (2024-2026 GM Duramax L5P) - Global B","description":"\u003ch3 data-start=\"1373\" data-end=\"1405\"\u003eGM T93 TCM Upgrade Service\u003c\/h3\u003e\n\u003cp data-start=\"1406\" data-end=\"1461\"\u003e\u003cstrong data-start=\"1406\" data-end=\"1461\"\u003eRequired for HP Tuners Global B Transmission Tuning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1463\" data-end=\"1700\"\u003eThe \u003cstrong data-start=\"1467\" data-end=\"1497\"\u003eGM T93 TCM upgrade service\u003c\/strong\u003e is a required, one-time send-in process that enables diagnostics and tuning access for \u003cstrong data-start=\"1585\" data-end=\"1666\"\u003e2024–2026 GM Duramax L5P trucks equipped with the 10L80 10-speed transmission\u003c\/strong\u003e using HP Tuners VCM Suite (BETA).\u003c\/p\u003e\n\u003cp data-start=\"1702\" data-end=\"1868\"\u003eThis service upgrades \u003cstrong data-start=\"1724\" data-end=\"1772\"\u003eyour factory T93 transmission control module\u003c\/strong\u003e, which must be \u003cstrong data-start=\"1788\" data-end=\"1852\"\u003ephysically removed from the vehicle and shipped to HP Tuners\u003c\/strong\u003e for processing.\u003c\/p\u003e\n\u003cp data-start=\"1870\" data-end=\"1939\"\u003eNo shortcuts.\u003cbr data-start=\"1883\" data-end=\"1886\"\u003eNo remote unlocks.\u003cbr data-start=\"1904\" data-end=\"1907\"\u003eThe factory TCM must be sent in.\u003c\/p\u003e\n\u003chr data-start=\"1941\" data-end=\"1944\"\u003e\n\u003ch3 data-start=\"1946\" data-end=\"1972\"\u003eWhat This Service Does\u003c\/h3\u003e\n\u003cp data-start=\"1974\" data-end=\"2165\"\u003eGM Global B vehicles lock the T93 TCM from tuning and advanced diagnostics out of the box. This upgrade modifies your original module so it can be licensed and tuned using HP Tuners software.\u003c\/p\u003e\n\u003cp data-start=\"2167\" data-end=\"2192\"\u003eOnce completed, you gain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2195\" data-end=\"2233\"\u003eFull transmission calibration access\u003c\/li\u003e\n\u003cli data-start=\"2236\" data-end=\"2271\"\u003eLogging and diagnostics via OBDII\u003c\/li\u003e\n\u003cli data-start=\"2274\" data-end=\"2321\"\u003eCompatibility with HP Tuners VCM Suite (BETA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2323\" data-end=\"2432\"\u003eThis service does \u003cstrong data-start=\"2341\" data-end=\"2348\"\u003enot\u003c\/strong\u003e pre-program the TCM to a VIN — it is returned to the \u003cstrong data-start=\"2402\" data-end=\"2431\"\u003esame vehicle it came from\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2434\" data-end=\"2437\"\u003e\n\u003ch3 data-start=\"2439\" data-end=\"2471\"\u003eIMPORTANT — Send-In Required\u003c\/h3\u003e\n\u003cp data-start=\"2473\" data-end=\"2511\"\u003eThis is a \u003cstrong data-start=\"2483\" data-end=\"2510\"\u003esend-in upgrade service\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2513\" data-end=\"2522\"\u003eYou must:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2525\" data-end=\"2556\"\u003eRemove your \u003cstrong data-start=\"2537\" data-end=\"2556\"\u003efactory T93 TCM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2559\" data-end=\"2597\"\u003eShip it to \u003cstrong data-start=\"2570\" data-end=\"2583\"\u003eHP Tuners\u003c\/strong\u003e for upgrading\u003c\/li\u003e\n\u003cli data-start=\"2600\" data-end=\"2641\"\u003eReinstall the same module once returned\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2643\" data-end=\"2816\"\u003e\n\u003cstrong data-start=\"2646\" data-end=\"2706\"\u003eA spare TCM cannot be temporarily installed or relearned\u003c\/strong\u003e while your unit is being serviced. Doing so will cause the upgraded TCM to no longer function in the vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2818\" data-end=\"2821\"\u003e\n\u003ch3 data-start=\"2823\" data-end=\"2842\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2846\" data-end=\"2894\"\u003eOne-time GM Global B \u003cstrong data-start=\"2867\" data-end=\"2894\"\u003eT93 TCM upgrade service\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2897\" data-end=\"2951\"\u003eEnables tuning, logging, and diagnostics via HP Tuners\u003c\/li\u003e\n\u003cli data-start=\"2954\" data-end=\"2990\"\u003eCompatible with \u003cstrong data-start=\"2970\" data-end=\"2990\"\u003eVCM Suite (BETA)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2992\" data-end=\"3009\"\u003e\u003cstrong data-start=\"2992\" data-end=\"3009\"\u003eNot included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"3070\" data-end=\"3091\"\u003e\n\u003cstrong data-start=\"3170\" data-end=\"3199\"\u003eRTD4 \/ MPVi4 \u003c\/strong\u003einterface device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3093\" data-end=\"3096\"\u003e\n\u003ch3 data-start=\"3098\" data-end=\"3130\"\u003eRequired Hardware \u0026amp; Software\u003c\/h3\u003e\n\u003cp data-start=\"3132\" data-end=\"3167\"\u003eTo use this service, you must have:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"3170\" data-end=\"3199\"\u003e\u003cstrong data-start=\"3170\" data-end=\"3199\"\u003eHP Tuners RTD4 \/ MPVi4 interface\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"3202\" data-end=\"3240\"\u003eLatest version of \u003cstrong data-start=\"3220\" data-end=\"3240\"\u003eVCM Suite (BETA)\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3296\" data-end=\"3359\"\u003eOlder devices are \u003cstrong data-start=\"3314\" data-end=\"3332\"\u003enot compatible\u003c\/strong\u003e with GM Global B vehicles.\u003c\/p\u003e\n\u003chr data-start=\"3646\" data-end=\"3649\"\u003e\n\u003ch3 data-start=\"3651\" data-end=\"3683\"\u003eService Notes \u0026amp; Expectations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"3687\" data-end=\"3717\"\u003eThis is a \u003cstrong data-start=\"3697\" data-end=\"3717\"\u003eone-time upgrade\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3720\" data-end=\"3779\"\u003eFactory diagnostic tools will continue to function normally\u003c\/li\u003e\n\u003cli data-start=\"3782\" data-end=\"3826\"\u003eHP Tuners will work for tuning after upgrade\u003c\/li\u003e\n\u003cli data-start=\"3829\" data-end=\"3877\"\u003eThe TCM can be returned to stock using VCM Suite\u003c\/li\u003e\n\u003cli data-start=\"3880\" data-end=\"3948\"\u003eAllow \u003cstrong data-start=\"3886\" data-end=\"3911\"\u003eup to 7 business days\u003c\/strong\u003e for service (not including shipping)\u003c\/li\u003e\n\u003cli data-start=\"3951\" data-end=\"4010\"\u003eAfter reinstall, clear DTCs using VCM Scanner before tuning\u003c\/li\u003e\n\u003cli data-start=\"4012\" data-end=\"4068\"\u003eNo other tuning tools are supported on the upgraded TCM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4070\" data-end=\"4073\"\u003e\n\u003ch3 data-start=\"4075\" data-end=\"4100\"\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"4104\" data-end=\"4143\"\u003e\n\u003cstrong data-start=\"4104\" data-end=\"4116\"\u003eVehicle:\u003c\/strong\u003e 2024–2026 GM Duramax L5P\u003c\/li\u003e\n\u003cli data-start=\"4146\" data-end=\"4182\"\u003e\n\u003cstrong data-start=\"4146\" data-end=\"4163\"\u003eTransmission:\u003c\/strong\u003e 10L80 (10-Speed)\u003c\/li\u003e\n\u003cli data-start=\"4185\" data-end=\"4213\"\u003e\n\u003cstrong data-start=\"4185\" data-end=\"4193\"\u003eTCM:\u003c\/strong\u003e GM T93 (Global B)\u003c\/li\u003e\n\u003cli data-start=\"4216\" data-end=\"4256\"\u003e\n\u003cstrong data-start=\"4216\" data-end=\"4229\"\u003ePlatform:\u003c\/strong\u003e HP Tuners VCM Suite (BETA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4258\" data-end=\"4261\"\u003e\n\u003ch3 data-start=\"4263\" data-end=\"4283\"\u003eWhy This Matters\u003c\/h3\u003e\n\u003cp data-start=\"4285\" data-end=\"4375\"\u003eWithout this upgrade, \u003cstrong data-start=\"4307\" data-end=\"4350\"\u003eT93 transmission tuning is not possible\u003c\/strong\u003e on GM Global B vehicles.\u003c\/p\u003e\n\u003cp data-start=\"4377\" data-end=\"4489\"\u003eThis service is not optional — it’s the gatekeeper that enables proper transmission calibration using HP Tuners.\u003c\/p\u003e\n\u003cp data-start=\"4491\" data-end=\"4551\"\u003eIf you plan to tune the transmission, this step comes first.\u003c\/p\u003e\n\u003chr data-start=\"4553\" data-end=\"4556\"\u003e\n\u003ch3 data-start=\"4558\" data-end=\"4585\"\u003eProceed With Confidence\u003c\/h3\u003e\n\u003cp data-start=\"4587\" data-end=\"4743\"\u003eIf you’re running a \u003cstrong data-start=\"4607\" data-end=\"4632\"\u003e2024–2026 Duramax L5P\u003c\/strong\u003e and intend to tune the 10-speed transmission using HP Tuners, this \u003cstrong data-start=\"4700\" data-end=\"4730\"\u003eGM T93 TCM upgrade service\u003c\/strong\u003e is required.\u003c\/p\u003e\n\u003cp data-start=\"4745\" data-end=\"4823\"\u003eSend in your factory module.\u003cbr data-start=\"4773\" data-end=\"4776\"\u003eGet it upgraded correctly.\u003cbr data-start=\"4802\" data-end=\"4805\"\u003eThen move forward.\u003c\/p\u003e","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":44175484157975,"sku":"TCM-GB-T93-UO","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/HPTunersGMET93TCMUpgradeService_2024-2025GMDuramaxL5P_ServiceHPTuners.webp?v=1768429375"},{"product_id":"dieselr-rtd4-t93-tcm-tune-files-2024-2026-duramax-l5p-6-6l-global-b","title":"DIESELR RTD4 T93 TCM Tune Files (2024-2026 Duramax L5P 6.6L) - Global B","description":"\u003cp data-start=\"874\" data-end=\"1192\"\u003eThe \u003cstrong data-start=\"878\" data-end=\"913\"\u003eDieselr RTD4 T93 TCM Tune Files\u003c\/strong\u003e are developed specifically for \u003cstrong data-start=\"945\" data-end=\"1044\"\u003e2024–2026 GM Duramax L5P 6.6L trucks equipped with the Global B T93 Transmission Control Module\u003c\/strong\u003e. These calibrations are designed to correct factory transmission behavior when real-world torque, load, or tuned engine output exceed stock limits.\u003c\/p\u003e\n\u003cp data-start=\"1194\" data-end=\"1535\"\u003eOn Global B platforms, the factory T93 strategy relies heavily on torque management and adaptive shift logic. As power increases—or when the truck is consistently towing or hauling—this can lead to soft shifts, delayed engagement, and unnecessary torque reduction. Dieselr TCM tuning refines this behavior directly at the transmission level.\u003c\/p\u003e\n\u003ch3 data-start=\"1537\" data-end=\"1574\"\u003e\u003cstrong data-start=\"1541\" data-end=\"1574\"\u003eTune Delivery \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1577\" data-end=\"1628\"\u003eDelivered through \u003cstrong data-start=\"1595\" data-end=\"1626\"\u003eTDN (Tune Delivery Network)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1631\" data-end=\"1671\"\u003eCompatible with \u003cstrong data-start=\"1647\" data-end=\"1655\"\u003eRTD4\u003c\/strong\u003e and \u003cstrong data-start=\"1660\" data-end=\"1669\"\u003eMPVi4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1674\" data-end=\"1726\"\u003eDesigned exclusively for \u003cstrong data-start=\"1699\" data-end=\"1714\"\u003eGM Global B\u003c\/strong\u003e platforms\u003c\/li\u003e\n\u003cli data-start=\"1729\" data-end=\"1773\"\u003e\n\u003cstrong data-start=\"1729\" data-end=\"1758\"\u003eRequires 4 tuning credits\u003c\/strong\u003e (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1775\" data-end=\"1810\"\u003e\u003cstrong data-start=\"1779\" data-end=\"1810\"\u003eWhat This TCM Tune Improves\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptimized shift scheduling and shift pressure\u003c\/li\u003e\n\u003cli\u003eReduced unnecessary torque reduction during shifts\u003c\/li\u003e\n\u003cli\u003eImproved clutch control and gear engagement\u003c\/li\u003e\n\u003cli\u003eMore consistent drivability under load and towing\u003c\/li\u003e\n\u003cli\u003eDesigned to complement Dieselr engine tuning (sold separately)\u003c\/li\u003e\n\u003cli\u003eThis product includes \u003cstrong data-start=\"2106\" data-end=\"2134\"\u003etransmission-only tuning\u003c\/strong\u003e for the T93 TCM. Engine tuning is not included unless purchased separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2212\" data-end=\"2235\"\u003e\u003cstrong data-start=\"2216\" data-end=\"2235\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2238\" data-end=\"2293\"\u003eFor off-road \/ competition use only, where applicable\u003c\/li\u003e\n\u003cli data-start=\"2296\" data-end=\"2350\"\u003eVehicle must be equipped with a \u003cstrong data-start=\"2328\" data-end=\"2348\"\u003eGlobal B T93 TCM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2353\" data-end=\"2391\"\u003e\n\u003cstrong data-start=\"2353\" data-end=\"2370\"\u003eRTD4 or MPVi4\u003c\/strong\u003e interface required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DIESELR Tuning","offers":[{"title":"RTD4\/MPVi4","offer_id":44203938218007,"sku":"200-02401","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/DIESELR-RTD4-T93-TCM-Tune-Files-2024-2026-Duramax-L5P-6.6L-Global-B_1.webp?v=1769117709"},{"product_id":"dieselr-rtd4-tune-files-2024-2026-duramax-4500-6500-l5d-cab-chassis-global-b","title":"Dieselr RTD4 Tune Files (2024-2026 Duramax 4500-6500 L5D Cab \u0026 Chassis) - Global B","description":"\u003ch2 data-start=\"339\" data-end=\"403\"\u003e\u003cstrong data-start=\"342\" data-end=\"401\"\u003eDieselr 2024–2026 L5D 4500-6500 L5D Cab \u0026amp; Chassis RTD4 Tune File – Global B E42 ECM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDieselr Global B Tune Files for 2024-2026 Duramax L5D 4500-6500 and Cab and Chassis 6.6L are built specifically for GM Global B applications using RTD4 and MPVI4 devices through the TDN app. This package is intended for 2024-2026 4500-6500 L5D 6.6L trucks and cab and chassis platforms using the GM E42 ECM, with the Global B platform as a core application requirement.\u003c\/p\u003e\n\u003cp\u003eFlash licensing requires 8 credits. Switch-on-the-fly support is not available at this time.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSupported Applications\u003c\/h2\u003e\n\u003cp\u003eThis product supports 2024-2026 GMC Sierra 4500, 5500, and 6500 6.6L L5D diesel trucks and 2024-2026 Chevrolet Silverado 4500, 5500, and 6500 6.6L L5D diesel trucks, including applicable cab and chassis configurations built on the GM Global B architecture with the GM E42 ECM.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGlobal B Platform Details\u003c\/h2\u003e\n\u003ch3\u003eArchitecture Coverage\u003c\/h3\u003e\n\u003cp\u003eThese tune files are built specifically for GM Global B heavy-duty applications using the E42 ECM. Global B compatibility is a required part of product fitment and workflow.\u003c\/p\u003e\n\u003ch3\u003eDevice Compatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with Dieselr RTD4 and HP Tuners MPVI4 devices through the TDN app.\u003c\/p\u003e\n\u003ch3\u003eLicensing and Service Requirements\u003c\/h3\u003e\n\u003cp\u003eRequires the GM E42 ECM service for Global B applications. Flashing requires 8 credits per ECM. These files are intended for supported TDN RTD4 and MPVI4 workflows on applicable Global B vehicles.\u003c\/p\u003e\n\u003ch3\u003eCurrent Functional Notes\u003c\/h3\u003e\n\u003cp\u003eNo switch-on-the-fly support is available at this time.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePower Level Options\u003c\/h2\u003e\n\u003ch3\u003eLevel 1\u003c\/h3\u003e\n\u003cp\u003eSingle power level Global B tune file package.\u003c\/p\u003e\n\u003ch3\u003eLevel 2\u003c\/h3\u003e\n\u003cp\u003eSingle power level Global B tune file package.\u003c\/p\u003e\n\u003ch3\u003eLevel 3\u003c\/h3\u003e\n\u003cp\u003eSingle power level Global B tune file package.\u003c\/p\u003e\n\u003ch3\u003eLevel 1-3 Multi-Pack\u003c\/h3\u003e\n\u003cp\u003eIncludes Levels 1 through 3 in one package for customers requiring multiple calibrated Global B file options.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat You Receive\u003c\/h2\u003e\n\u003cp\u003eYou receive Dieselr Global B tune files for the selected power level or multi-pack option for supported 2024-2026 Duramax L5D 4500-6500 and Cab \u0026amp; Chassis 6.6L applications.\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"RTD4 \/ MPVI4 \/ Level 1 [Stock HP]","offer_id":44737493925911,"sku":"200-02106-1","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVI4 \/ Level 2 [+35 HP]","offer_id":44737493958679,"sku":"200-02106-2","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVI4 \/ Level 3 [+70 HP]","offer_id":44737493991447,"sku":"200-02106-3","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVI4 \/ Level 1-3 [Multi Pack]","offer_id":44737494089751,"sku":"200-02106-ALL","price":2300.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVI4 \/ Single Tune to Multi-Pack [Upgrade]","offer_id":44737494122519,"sku":"200-02106-UP","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/Dieselr_2024_2026_L5D_4500-6500_L5D_Cab_amp_Chassis_RTD4_Tune_File_Global_B_E42_ECM-master.webp?v=1773341544"}],"url":"https:\/\/dieselrcorp.ca\/collections\/2024-2026-duramax-l5p-tune-files.oembed","provider":"DIESELR Corp.","version":"1.0","type":"link"}