Cummins Tuners & Tune Files
Our Cummins tuner and tune file collection delivers handheld and flash-style solutions with vivid displays and straightforward controls. Each unit comes preloaded with precision-engineered maps to remove DPF/DEF systems, disable EGR, and recalibrate speed limiters. Tailored to boost horsepower and torque safely—these tuners and tune files give your Cummins engine the performance edge it deserves.