The Most Powerful Tuning You Can Buy! The Max Energy Power Programmer extracts every bit of energy possible out of every molecule of fuel giving you more mpg at part throttle and more power at wide open throttle. All this and more... Only from Hypertech. The Max Energy Power Programmer extracts every bit of energy possible out of every molecule of fuel giving you more mpg at part throttle and more power at wide open throttle. Maximum Horsepower & Torque, improved fuel economy, internet updateable (USB included), 50-state emissions legal and easy Plug-And-Play installation. All this and more... Only from Hypertech! Max Energy Programmers allow you to change: * Top Speed Limiter * Engine RPM "Rev" limiter * Transmission Shift Points and Firmness * Speedometer and Odometer Corrections * Cooling Fan On/Off Temperatures