GM E90/E93 ECM Services

TRC exclusively presents our E90 (L84/L87) and *exclusive* E93 (L8T) ECM Services for the following vehicles: 

• E90 ECM: 2019-2022 Chevrolet Silverado & GMC Sierra, 5.3L & 6.2L V8 (L84/L87) (pre-facelift trucks) (non-Global B)
• E93 ECM: 2020-2023 Chevrolet Silverado & GMC Sierra, 6.6L (L8T) & 2021.5 Silverado/Sierra 1500 5.3L 

•  Note: Only 2019-2022 E90 ECMs are currently accepted. These include 2019 – 2022 Serv# 12690388, 12703685, 12711852, and 12725132. 
• After upgrading, each GM E90 ECM must be lice

HP Tuners uses a credit-based licensing system. Credits are used as currency to purchase licenses for the different modules in a vehicle. Licensing a module gives you the ability to tune it. The number of credits necessary to purchase a license varies depending on the vehicle.

Many vehicles are (2) credits for licensing the ECM/PCM, and may have additional options such as a TCM, FICM, or CCM.