{"product_id":"gm-duramax-lm2-ecm-e41-upgrade-unlock-service-2020-2023","title":"GM Duramax LM2 - ECM E46 Upgrade \u0026 Unlock Service (2020-2022)","description":"\u003cp\u003eFits 2020-2022 Chevy Duramax LM2 3.0L Silverado 1500 vehicles\u003c\/p\u003e\n\u003cp\u003eFits 2020-2022 GMC Duramax LM2 3.0L Sierra 1500 vehicles\u003c\/p\u003e\n\u003cp\u003eNot compatible with E66 ECMs found in late 2022 models and newer\u003c\/p\u003e\n\u003cp\u003eSend-in ECM upgrade and unlock service\u003c\/p\u003e\n\u003cp\u003eE46 ECM tuning service for Duramax LM2 trucks\u003c\/p\u003e\n\u003cp\u003eUnlock and upgrade your ECM\u003c\/p\u003e\n\u003cp\u003eNo IMMO relearn required\u003c\/p\u003e\n\u003cp\u003eNo crank relearn necessary\u003c\/p\u003e\n\u003cp\u003eNo need to perform the \"Replace ECM\" function\u003c\/p\u003e\n\u003cp\u003eSupports read, write, and special functions using specialized computer software with an OBD2 Flash Tuning Interface\u003c\/p\u003e","brand":"Dynamic Diesels Tunes","offers":[{"title":"Default Title","offer_id":45010766266421,"sku":"DT-HP-E46-US-DD","price":605.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/9848\/3509\/files\/dynamic-diesels-tuning-gm-duramax-lm2-ecm-e46-upgrade-unlock-service-2020-2023-43987692257531.webp?v=1774392205","url":"https:\/\/dynamicdiesels.com\/products\/gm-duramax-lm2-ecm-e41-upgrade-unlock-service-2020-2023","provider":"Dynamic Diesels","version":"1.0","type":"link"}