Customer will receive a selection of 6 tunes depending on vehicle information and its requirements: High Octane Performance Tune, High Octane Tow Tune, High Octane Fuel Economy Tune, Low Octane Performance Tune, Low Octane Tow Tune, Low Octane Fuel Economy Tune. The customer will also have the ability to adjust vehicle parameters such as tire size, axle ratio, and TPMS. The device also stores your vehicle’s factory tune for easy restoration back to the factory settings. Connects to the vehicle’s OBDII port and has Wi-Fi capability so you can download aFe POWER’s custom tunes whenever or wherever you want. Custom tunes can also be downloaded through a PC if desired. Monitor and display critical vehicle data using on-screen, full color customizable gauges. View, capture or download your vehicle’s data on one device. The SCORCHER PRO Performance Programmer offers the capability to read and clear DTC’s (diagnostic trouble codes).