SCT Performance LLC. specializes in providing handheld automotive performance/fuel economy programmers and custom tuning software for Ford, General Motors, and Dodge/Chrysler vehicles. Founded in 2003 by automotive enthusiasts, SCT focuses on unlocking greater vehicle performance through ECU calibration, offering performance calibrations for a wide range of vehicle makes and models. Their products aim to optimize vehicle horsepower, torque, and drivability by uploading calibrations using handheld programmer technology. SCT is dedicated to advancing supported vehicles, preloaded tuning, custom tuning, and dealer support to enhance vehicle performance globally.