Hypertech 128872: Computer Chip/Module, ThermoMaster, Chevy, Pontiac, Each - Hypertech ThermoMaster Power Chips replace your stock PROM, which holds the settings for fuel flow and spark advance. This is a Stage 2 chip that optimizes the spark and fuel curves for max performance. The ThermoMaster Power Chip is designed for use with a 160 deg. thermostat and premium pump gas (91 Octane or better). Maximize the performance of your ride with a Hypertech ThermoMaster Power Chip!.
Off my 1988 formula 305 tbi t5 car. Have not had on in along time been stored indoors packed up. Asking 60.00 obo I will cover the shipping. Located in Md 21617.
Off my 1988 formula 305 tbi t5 car. Have not had on in along time been stored indoors packed up. Asking 60.00 obo I will cover the shipping. Located in Md 21617.
Pictures are not attached. Can not figure out why.