HP Tuners GM E93 ECM Upgrade Service (L8T) ECM-00-E93-U

 Upgrade your E93 ECM with HP Tuners

​HP Tuners is proud to offer professional unlock servicing for the 2020-2023 Chevrolet Silverado and GMC Sierra, including the 6.6L (L8T) engine and the 2021.5 Silverado/Sierra 1500 with a 5.3L engine. To initiate the upgrade process for your E93 ECM, please send it to HP Tuners, where our team will enable it to accept custom tuning solutions. Following the upgrade, your vehicle will gain comprehensive access to calibration settings, data logging features, and diagnostic scans through the OBDII port. For all E93 ECMs requires the acquisition of 6 universal credits (sold separately). 

Please note: All E93 ECM exchange is no longer available, effective 3/16/2023. Upgrade send in service is only available if you wish to unlock your E93 ECM. T43 TCM's are found in many E93 vehicles. The T43 TCM does not require a unlock, making it free to license.

E93 ECM's can only be found in:

-  2020-2023 Chevrolet Silverado & GMC Sierra, 6.6L (L8T) / 2021.5 Silverado/Sierra 1500 5.3L