{"product_id":"hpt-gm-e93-ecm-upgrade-vin-original-ecm-required","title":"HPT GM E93 ECM Upgrade (ECM UNLOCK) (*VIN \u0026 Original ECM Required*)","description":"\u003ch2\u003eUnlock the Next Step in Your GM Truck Build\u003c\/h2\u003e\n\u003cp\u003eGive your tuner access to the calibration tools your build deserves. The \u003cstrong\u003eHP Tuners GM E93 ECM Upgrade\u003c\/strong\u003e prepares your original engine control module for custom tuning with VCM Suite, opening the door to a calibration tailored to your truck and its modifications.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eone-time, send-in ECM unlock service\u003c\/strong\u003e upgrades your existing controller so it can accept tunes through compatible HP Tuners equipment. Once your ECM is returned, reinstalled, and licensed, you can calibrate, data log, and scan through the vehicle’s OBDII port.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Upgrade?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnable custom tuning:\u003c\/strong\u003e Prepare a supported E93 ECM to accept calibrations through VCM Suite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep your factory controller:\u003c\/strong\u003e Your original ECM is upgraded and returned to you, rather than replaced with another computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraightforward reinstallation:\u003c\/strong\u003e No relearns or reprogramming are required when the upgraded ECM returns to the same vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess useful vehicle data:\u003c\/strong\u003e Scan and log through the OBDII port to support diagnosis and calibration development.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Information\u003c\/h3\u003e\n\u003cp\u003eFor supported \u003cstrong\u003enon-Global B GM E93 ECMs\u003c\/strong\u003e, including those used in 2020–2023 Chevrolet Silverado and GMC Sierra trucks with the 6.6L L8T gasoline engine and select 2021.5 Silverado\/Sierra 1500 5.3L applications. Verify your VIN and exact ECM before ordering; model year and engine alone do not establish compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis is not the E93 Global B upgrade service for 2024–2026 HD trucks, and it is not a Duramax diesel ECM service.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eRequired for Tuning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYour vehicle’s VIN and original, fully functional E93 ECM, removed and sent in for servicing.\u003c\/li\u003e\n\u003cli\u003eA compatible HP Tuners MPVI2, MPVI2+, MPVI3, or MPVI4 interface, sold separately.\u003c\/li\u003e\n\u003cli\u003eThe latest version of VCM Suite BETA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 Universal Credits\u003c\/strong\u003e to license the ECM, sold separately.\u003c\/li\u003e\n\u003cli\u003eA suitable calibration developed for your vehicle and modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKnow Before You Order\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis purchase is an ECM upgrade service, not a replacement computer, handheld tuner, credit pack, or preloaded tune.\u003c\/strong\u003e The unlock enables tuning access; it does not add horsepower on its own. Results depend on the calibration and vehicle setup. Transmission-controller upgrades and licensing are separate where required.\u003c\/p\u003e\n\u003cp\u003ePlan for vehicle downtime while your ECM is away. The original controller must have no physical or internal damage; HP Tuners does not accept ECMs with broken tabs for upgrades.\u003c\/p\u003e","brand":"797 Offroad","offers":[{"title":"Default Title","offer_id":48956486844577,"sku":"HPTECM-00-E93-U","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/9905\/1937\/files\/92621c0d39fc374cdacc7dd537eb1cf3L_8d89e7fd-f3d5-4b66-a436-519e4410d408.png?v=1794370846","url":"https:\/\/www.davescustomparts.com\/products\/hpt-gm-e93-ecm-upgrade-vin-original-ecm-required","provider":"Dave's Custom Parts","version":"1.0","type":"link"}