Take full control of your truck’s performance with the GM E90/T93 Upgrade Kit!
Designed for 2019-2022 GM vehicles equipped with the E90 ECM (engine control module) and T93 TCM (transmission control module), this kit enables full tuning capability—without ever removing your controllers from the vehicle. Perform the upgrade quickly and easily from your own garage or shop.
GM E90/T93 Upgrade Kit – HP Tuners
$399
Tax included.
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