TUNED TO SEND IT
Custom performance tuning for your Cummins 2019-2021, built for off-road and closed-course competition. Your tuner calibrates the ECM to your exact build and goals — waking up throttle response, sharpening power delivery, and pulling stronger through the RPM range. Elite-level custom tuning, for the EFI Live platform. ((B) application) Requires a compatible EFI Live device (sold separately).