Camaro/Firebird 1985-89 Hypertech ThermoMaster Computer Chip Hypertech ThermoMaster Computer Chip is the most powerful chip you can run on the street. Used in conjunction with the Hypertech Power Stat Thermostat, the ThermoMaster not only provides...

GM VATS PASSkey II Bypass Module 30/50 HZ for LS1 / LT1 / LSX Swap The VATS bypass module is intended for use when installing a GM engine equipped with PASSkeyII type VATS (Vehicle Anti-Theft System) into a vehicle missing the BCM (Body Control Module)...

82-92 Camaro / Firebird ECM Module Select Service Number. These are good used ECM Computer units. The MCAL Prom (Chip) IS NOT INCLUDED. You must call or email for pricing and availability on the complete unit with MCAL Prom. We will need to know the...