Hypertech ThermoMaster Computer Chips Dedenbear CO2 Shifters and underhood heat

and underhood heat

The Hypertech ThermoMaster is the original drop-in ECU chip upgrade for a reason

SKU 905090 is backed by the manufacturer's quality guarantee and our satisfaction commitment

pair with aFe Control coilover shocks up front for complete suspension control

improving tire contact patch loading

Hypertech ThermoMaster Computer Chips Dedenbear CO2 Shifters and underhood heatThe Hypertech ThermoMaster Computer Chips (ref 5314) from Hypertech is a direct replacement EPROM chip that reprograms your vehicle's ECM with optimized calibration data. Unlike piggyback modules, this tuner replaces the factory chip inside your ECU to deliver permanent, precision tuned fuel and spark maps. Designed for a wide range of GM, Ford, and Chrysler vehicles with OBD I and early OBD II ECUs, the ThermoMaster unlocks horsepower and torque that