- Increases Horsepower In Early Computer Controlled Cars
- Controls Engine's Air/Fuel Ratio And Spark Advance For Maximum Power And Performance
- Potential Gas Mileage Improvements
- For Trucks With Manual Transmission
The ThermoMasterâ„¢ Power Chip is designed to be used with a 160Â° or 180Â° thermostat. Eckler's is proud to offer Hypertech Power Chips, the perfect upgrade for your GM classic. Hypertech Power Chips are direct replacements for the stock chips in your 1989 or 1990 GMC K25 or K35 Truck. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance plus, potential gas mileage improvements. Hypertech Power Chips from Eckler's Classic Chevy Trucks can be installed easily, using only hand tools. 1981-1995 GM automotive computers used replaceable PROMs or chips to calibrate the Electronic Control Module (ECM) for specific engine, powertrain, and vehicle combinations. Hypertech created the original Power Chipsâ„¢ to recalibrate these electronic brains for improved performance. As interest in Power Tuningâ„¢ grew and the variety of OEM systems increased, Hypertech developed innovative products to complement the increasingly complex on-board computer systems. Eckler's is proud to offer Hypertech Power Chips in our 1981 and up line up. From Camaro, Firebird, Malibu, Corvette, Caprice, Truck and other GM vehicles, we have what's right for you. Look for these brands to get your project running right! Look to Eckler's Classic Chevy Trucks for the performance parts you need for your 1989 or 1990 GMC K-25 or K-35 Truck.