{"product_id":"2017-2023-l5p-unlocked-e41-ecm","title":"2017-2023 L5P Unlocked E41 ECM","description":"\u003cp data-start=\"206\" data-end=\"309\"\u003e\u003cstrong data-start=\"206\" data-end=\"307\"\u003e2017+ Chevrolet Silverado \/ GMC Sierra 2500 \u0026amp; 3500 6.6L Duramax L5P E41 ECM – Upgrade or Purchase\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"311\" data-end=\"444\"\u003eUnlock the full tuning potential of your 2017+ L5P Duramax with HP Tuners’ E41 ECM Service. Choose the option that fits your needs:\u003c\/p\u003e\n\u003chr data-start=\"446\" data-end=\"449\"\u003e\n\u003ch3 data-start=\"451\" data-end=\"488\"\u003e\u003cstrong data-start=\"455\" data-end=\"486\"\u003eOption 1 – New ECM Purchase\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"489\" data-end=\"550\"\u003eGet a brand-new, pre-upgraded E41 ECM with \u003cstrong data-start=\"532\" data-end=\"547\"\u003eno downtime\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-start=\"551\" data-end=\"794\"\u003e\n\u003cli data-start=\"551\" data-end=\"602\"\u003e\n\u003cp data-start=\"553\" data-end=\"602\"\u003eAlready unlocked for HP Tuners VCM Suite (BETA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"603\" data-end=\"643\"\u003e\n\u003cp data-start=\"605\" data-end=\"643\"\u003eNo need to send in your original ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"644\" data-end=\"752\"\u003e\n\u003cp data-start=\"646\" data-end=\"752\"\u003eEliminates IMMO relearn, crank relearn, and “Replace ECM” functions when installed in the original truck\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"753\" data-end=\"794\"\u003e\n\u003cp data-start=\"755\" data-end=\"794\"\u003ePerfect for getting tuned immediately\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"801\" data-end=\"841\"\u003e\u003cstrong data-start=\"805\" data-end=\"839\"\u003eOption 2 – ECM Upgrade Service\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"842\" data-end=\"888\"\u003eSend in your current E41 ECM for an upgrade.\u003c\/p\u003e\n\u003cul data-start=\"889\" data-end=\"1112\"\u003e\n\u003cli data-start=\"889\" data-end=\"933\"\u003e\n\u003cp data-start=\"891\" data-end=\"933\"\u003eRemove your ECM and ship it to HP Tuners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"982\"\u003e\n\u003cp data-start=\"936\" data-end=\"982\"\u003eReturned fully unlocked and ready for tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"983\" data-end=\"1059\"\u003e\n\u003cp data-start=\"985\" data-end=\"1059\"\u003eMust be in good working condition with no broken tabs or damaged housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1112\"\u003e1–3 business day turnaround (excluding shipping)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1114\" data-end=\"1117\"\u003e\n\u003cp data-start=\"1119\" data-end=\"1152\"\u003e\u003cstrong data-start=\"1119\" data-end=\"1150\"\u003eWhat’s Required for Tuning:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1153\" data-end=\"1304\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1204\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1204\"\u003eLatest HP Tuners VCM Suite BETA (free download)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1205\" data-end=\"1248\"\u003e\n\u003cp data-start=\"1207\" data-end=\"1248\"\u003e6 Universal Credits to license your ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1249\" data-end=\"1304\"\u003e\n\u003cp data-start=\"1251\" data-end=\"1304\"\u003eMPVI3, MPVI2+, or MPVI2 interface (sold separately)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1306\" data-end=\"1402\"\u003e\u003cstrong data-start=\"1306\" data-end=\"1332\"\u003eVehicle Compatibility:\u003c\/strong\u003e\u003cbr data-start=\"1332\" data-end=\"1335\"\u003e2017+ Chevrolet Silverado \u0026amp; GMC Sierra 2500\/3500 6.6L Duramax L5P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"H2 Supply Co","offers":[{"title":"NEW MODIFIED ECM","offer_id":48264805056766,"sku":null,"price":1350.0,"currency_code":"USD","in_stock":true},{"title":"ECM UPGRADE (SEND IN YOUR ECM TO GET UPGRADED)","offer_id":48264805089534,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8008\/2942\/files\/Screenshot_2025-08-13_at_10.32.20_PM.png?v=1779836464","url":"https:\/\/h2supplyco.com\/products\/2017-2023-l5p-unlocked-e41-ecm","provider":"H2 Supply CO","version":"1.0","type":"link"}