Hypertech ThermoMaster Computer Chips

The Hypertech ThermoMaster™ Power Chip is designed to be used with a 160 or 180 PowerStat thermostat. Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engines air/fuel ratio and spark advance for maximum power and performance plus, potential gas mileage improvements. Power Chips can be installed easily, using only hand tools. Call for more information or specific applications.