Programmers & Tuners

Programmers & Tuners for Cars & Trucks

Programmers and tuners modify the factory ECU calibration to unlock additional horsepower, torque, throttle response, and optimized transmission shift points. Whether you're looking for a simple plug-and-play performance chip or a full-featured handheld tuner with custom map capability, a programmer is one of the most effective power upgrades available.

OneFastShop carries programmers and tuners including handheld OBD-II tuners, performance chips, flash tuners, custom tune platforms, and direct-fit tuning solutions for gasoline and diesel cars, trucks, SUVs, and performance vehicles.

Every programmer at OneFastShop ships brand-new with manufacturer warranty coverage. Whether you're adding a canned tune, loading a custom calibration, or monitoring engine data, OneFastShop has the tuner. Shop the full programmers and tuners collection today.