BUY a Hypertech Power Programmer III HERE
- An automotive tuning computer that you simply plug into the diagnostic port in your truck!
- Enjoy the performance, power gains and potential gas mileage improvements
Reprograms engine control unit (ECU) to maximize horsepower and torque gains throughout engine RPM range. Raises top-speed limiter to match speed rating of high-performance tires. Adjusts transmission shift points and RPM "rev" limiter. Lowers on/off temperatures of cooling fan. Automatically recalibrates speedometer, odometer and transmission shift points for custom tire sizes and axle ratios. CARB EO #D-260-3.
BUY a Hypertech Power Programmer III HERE
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