Hypertech's Max Energy power programmers extract every bit of energy possible from every molecule of fuel, increasing miles-per-gallon at part throttle and horsepower at wide-open throttle. Max Energy programmers are even Internet updateable with the include USB cable.

Fits:

- 2003-2009 Dodge/Jeep/Chrysler vehicles 5.7L Gas
- 2005-2006 Jeep Wrangler 4.0L
- 2010 Jeep Wrangler JK 3.8L
- 2010 Chevrolet/GMC light trucks and SUVs 4.8L or 5.3L

Specifications:

- Raise the top-speed limiter to match the speed rating of high performance tires
- Raise the engine's rpm limiter for increased performance
- Adjust individual automatic transmission shift points and shift firmness
- Recalibrate speedometer and odometer for non-stock tire sizes and/or gear ratio changes
- Lower the cooling fan on/off temperatures to match the thermostat rating
- Read and clear diagnostic trouble codes and turn off "check engine" lights
- Ability to adjust settings or go back to stock calibration at any time