Description
Engine Tuning Chip for 1991 CK25/35 454 TBI Auto E/Od Therm. Hypertech ThermoMaster Power Chips are engineered for stock 1995-1981 GM vehicles (premium octane fuel required). 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. Power Chips can be easily installed, using only hand tools. ThermoMaster Power Chips are designed for daily street driving or competition in unmodified vehicles using a 160° or 180° thermostat. Hypertech Power Chips(TM) are emissions certified 50-state legal (application specific).
- Use w/Low-Temp 160-180 Deg. PowerStat Thermostat
- Controls Engines Air/Fuel Ratio
- Controls Spark Advance For Max Power
- Potential Gas Mileage Improvements
- No Wiring Or Soldering Required
- Installs In Less Than 30 Minutes
Information:
Use w/Low-Temp 160-180 Deg. PowerStat Thermostat; Controls Engines Air/Fuel Ratio; Controls Spark Advance For Max Power; Potential Gas Mileage Improvements; No Wiring Or Soldering Required; Installs In Less Than 30 Minutes
Application Summary:
| Year | Make/Model |
|---|---|
| 1991 | Chevrolet C2500 |
| 1991 | Chevrolet C3500 |
| 1991 | Chevrolet K2500 |
| 1991 | Chevrolet K3500 |
| 1991 | GMC C2500 |
| 1991 | GMC C3500 |
| 1991 | GMC K2500 |
| 1991 | GMC K3500 |
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