Auto Tuners & Programmers for Power & Performance

Put optimum gas and diesel performance at your fingertips with cutting-edge atuo tuners and programmers from the best: SCT Performance, Bully Dog, Edge, Hypertech, Smarty...

Put optimum gas and diesel performance at your fingertips with cutting-edge atuo tuners and programmers from the best: SCT Performance, Bully Dog, Edge, Hypertech, Smarty Tuners, and more! Our line of performance programmers for late-model gasoline and diesel vehicles allows you to adjust critical parameters, including shift points, shift firmness, top speed limiter, rev limiter, and more. Plus, many car and truck tuner models let you clear trouble codes, monitor and display vehicle performance even log data for future tuning! Whether you want more power or improved fuel economy, we've got the right auto tuner for your...