Chevrolet Camaro 2017 General Motors Transmission Control Module (TCM) - T87A Type - HP Tuners General Motors Automatic Control Module (TCM), T87A type, specifically for 8-speed transmissions (8L90/8L45), from HP Tuners (comes in its original box). Fits a wide range of General Motors vehicles from 2015 onwards, such as: Silverado / Sierra Tahoe / Yukon / Suburban Escalade Camaro V8 Corvette Price: 1500