Hypertech 32500 Max Energy Programmer

1996-2007 GM Gas Truck/SUV
1997-2005 GM Car
2001-05 GM Diesel Truck

This has been used, but has been unmarried from the previous vehicle. It is ready to be used on another vehicle.

Performance and tuning

• Horsepower and Torque: Improves engine performance by optimizing fuel and spark curves.
• Fuel Economy: Aims to increase miles per gallon through engine tuning and has options for premium or regular fuel.
• Engine Management: Can adjust cooling fan on/off temperatures and deactivate the Active Fuel Management (AFM) system on applicable vehicles.
• Engine Tuning Options: May include different power levels or tunes for gas and diesel engines, with diesel models often having more programs.
• Internet Updateable: Can be updated via USB to keep the tuner compatible with newer vehicle models and software improvements. 

Calibration and adjustments

• Speedometer/Odometer Correction: Recalibrates the speedometer for different tire sizes and gear ratios.
• Top Speed Limiter: Allows you to raise or remove the vehicle's top speed limiter.
• Rev Limiter: Adjusts the engine's maximum RPM.
• Automatic Transmission: Lets you adjust shift points (in 100 RPM increments) and shift firmness. 

Diagnostics

• Read and Clear DTCs: Scans the vehicle's computer, reads diagnostic trouble codes, and can clear "check engine" lights.