Engineered
to Win.
Standalone ECUs, plug-and-play harnesses, custom adapter boards, and remote calibration — built by tuners, for builders who race.
Hardware & Tuning, Under One Roof
Hardware
Cutting-edge EFI hardware to put you in the winner’s circle — wire-in ECUs, plug-and-play kits, and custom adapter boards.
Services
Tune your car from the comfort of your own home — remote calibration, consultation, and factory ECU reflashing.
Popular Right Now
epicEFI e840
$299–$325 USDRemote Tuning
$125 deposit · 5.0★Full-Service Engine Management
DCwerxTuned is a full-service motorsports engine management provider specializing in EMS/ECU systems, accessories, and professional calibration services. From wire-in ECUs to complete plug-and-play solutions and custom adapter boards, we deliver everything you need to support your build with confidence.
Our in-house engine management systems provide advanced, next-level features at an unmatched price point — giving enthusiasts and professionals the performance edge they need, on the street or on the track.
Need Help Choosing Hardware?
Tell us about your build and goals — we’ll point you to the right ECU, adapter board, or tuning package.
Mon–Fri 9am–6pm AST · Sat 9am–1pm AST · Sun Closed