SCT XCalibrator Flash Device Features: -Increases Horsepower, Torque, Gas Mileage & Throttle Reponse -Pre-Programmed with up to 3 Custom Calibrations specifically for your vehicle -Retains Factory Calibration for easy restoration back to the stock calibration -Easy installation. No tools necessary -Quicktune 2005 Custom Tuning included -Easy to use push button & LED interface -Quickly Flashes PCM via OBD-II diagnostic port SCT's new XCalibrator supports the following applications: 1996 - 2005 Mustang 2005 Ford GT Supercar 1996 - 2005 F150 1996 - 2005 F250 - F550 7.3L / 6.0L Diesel 1996 - 2005 Explorer Thunderbird SVT Focus Lincoln LS NOTE: THIS COMES WITH NO TUNE. EACH TUNE IS AN ADDITIONAL 75.00