{"product_id":"hpt-gm-e68-global-b-ecm-upgrade-vin-original-ecm-required","title":"HPT GM E68 Global B ECM Upgrade (ECM UNLOCK) (*VIN \u0026 Original ECM Required*)","description":"\u003ch2\u003eTake Your Corvette’s Tuning Potential Further\u003c\/h2\u003e\n\u003cp\u003eYour Corvette was built to deliver an extraordinary driving experience. The \u003cstrong\u003eHP Tuners GM E68 Global B ECM Upgrade\u003c\/strong\u003e opens the door to custom calibration of its factory engine controller, giving your tuner access to the tools needed to tailor a supported Z06, ZR1, or ZR1X to your performance goals.\u003c\/p\u003e\n\u003cp\u003eThis one-time, send-in service upgrades your \u003cstrong\u003eoriginal E68 engine control module\u003c\/strong\u003e for use with HP Tuners’ VCM Suite. Once the upgraded ECM is reinstalled and licensed, you can scan, data log, read, edit, and write supported engine calibrations through the vehicle’s OBDII port using the required hardware and software.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Upgrade?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA foundation for custom tuning:\u003c\/strong\u003e Enable calibration access through VCM Editor and diagnostic data logging through VCM Scanner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep your original ECM:\u003c\/strong\u003e This service upgrades your existing controller rather than replacing it with another computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified reinstallation:\u003c\/strong\u003e No immobilizer relearn, crank relearn, or “Replace ECM” procedure is required when the ECM returns to its original vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOBDII access after servicing:\u003c\/strong\u003e Perform supported diagnostics and calibration work without removing the ECM again for routine tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupported Vehicles\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2023–2026 Chevrolet Corvette Z06 with the 5.5L LT6 V8.\u003c\/li\u003e\n\u003cli\u003e2025–2026 Chevrolet Corvette ZR1 with the 5.5L twin-turbo LT7 V8.\u003c\/li\u003e\n\u003cli\u003e2026 Chevrolet Corvette ZR1X.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFor supported Global B E68 ECMs only.\u003c\/strong\u003e This is not the ECM upgrade for Corvette Stingray or E-Ray models. Confirm your exact vehicle and controller before ordering.\u003c\/p\u003e\n\u003ch3\u003eRequired to Complete Your Tuning Setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYour vehicle’s VIN and original E68 ECM. The ECM must be removed and sent in for the upgrade service.\u003c\/li\u003e\n\u003cli\u003eAn HP Tuners MPVI4 interface, sold separately. MPVI2, MPVI2+, and MPVI3 are not compatible with E68 Global B support.\u003c\/li\u003e\n\u003cli\u003eThe latest version of VCM Suite BETA.\u003c\/li\u003e\n\u003cli\u003e10 Universal Credits 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\u003eImportant Purchase Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis listing is an ECM upgrade service, not a replacement ECM, credit pack, or preloaded performance tune.\u003c\/strong\u003e The service itself does not add horsepower; results depend on the calibration and vehicle setup. Transmission-controller services and licensing are separate where required.\u003c\/p\u003e\n\u003cp\u003ePlan for vehicle downtime while your original ECM is being serviced. HP Tuners notes that a spare ECM cannot be temporarily installed and relearned during this process. After the upgrade, engine calibration work must use the supported HP Tuners tools; dealer diagnostic tools and VCM Scanner continue to function normally.\u003c\/p\u003e","brand":"797 Offroad","offers":[{"title":"Default Title","offer_id":48956482093217,"sku":"HPTECM-GB-E68-U","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/9905\/1937\/files\/ed2e12177ed1b4b81d669f3d002cf911L.jpg?v=1794370248","url":"https:\/\/www.davescustomparts.com\/products\/hpt-gm-e68-global-b-ecm-upgrade-vin-original-ecm-required","provider":"Dave's Custom Parts","version":"1.0","type":"link"}