Discover top-quality diesel tuners, truck tuners, & car tuning programs at SCT Flash. Maximize your vehicle's potential with our innovative tuner solutions.

Unlock your car's potential with the SCT X4 Power Flash Tuner / Performance Programmer. Explore our car programmers for peak performance.

SCT products that are purchased comply with the Clean Air Act. Tunes that are preloaded in our devices have gone through hours of testing to ensure the safety of the drivers and the environment overall.

Maximize your vehicle's potential with the SCT BDX Performance Programmer. Dyno-proven tune files, real-time monitoring, and CloudTune delivery

With the SCT tuner unlock, get access to more power and control. Unlock new capabilities today with our convenient Remote Device Unlock.

Shop the Livewire TS+ Performance Programmer from SCT to unlock your vehicle's hidden performance potential with customizable touchscreen access.

Our Company WHO WE ARE SCT was founded in 2003, born of the passion & expertise of a team that cut their teeth in performance shops, racing, vehicle calibration, performance parts manufacturing, …

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SCT products that are purchased comply with the Clean Air Act. Tunes that are preloaded in our devices have gone through hours of testing to ensure the safety of the drivers and the environment overall.

SCT's Advantage III Pro Racer Package & Training offers complete control of your ECU. Unleash hidden performance with advanced car tuning software.