Max Energy Programmer

1996-2004 Jeep 4.0L

1997-2003 Dodge Gas Truck/SUV

1998.5-2002 Dodge Diesel Truck

Description: 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 included USB cable.

Additional features (depending on the vehicle application) include:

* 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