ECM Recovery & Unlock

GM e90 TCM Unlock Service

$150

Fitment: 2019–2023 Chevrolet Silverado 1500 (5.3L L84 / 6.2L L87); 2019–2023 GMC Sierra 1500 (5.3L L84 / 6.2L L87); 2021+ Chevrolet Tahoe; 2021+ Chevrolet Suburban; 2021+ GMC Yukon; 2021+ Cadillac Escalade; Other GM vehicles equipped with an E90 ECM

GM E90 ECM Unlock Service Unlock your GM E90 Engine Control Module (ECM). Our professional unlock service prepares your factory ECM for compatible tuning software, allowing custom calibrations to be flashed after the unlock is complete. GM E90 ECMs are commonly found in late-model GM Gen V V8 applications and require an unlock before tuning with supported platforms. Service Includes Professional E90 ECM unlock Communication verification after unlock Fast turnaround OEM ECM returned to you Ready for compatible tuning platforms Important Information This is a mail-in unlock service. Your factory ECM must be removed from the vehicle and securely shipped to us. Include your contact information, VIN, and vehicle information with your shipment. Turnaround begins once your ECM arrives at our facility. Note: This service unlocks your ECM for use with compatible tuning software. Custom tuning or calibration files are not included and are sold separately.

Delete kits and emissions-related components are sold for off-road and competition use only. See our terms for details.