About Us

RaceMe Official is the official source for RaceMe diesel performance tuning.

We build proven tuning solutions for diesel trucks, with a primary focus on Cummins engines.

Our tuning is developed through real-world testing, hands-on experience, and a strict focus on engine and transmission safety. No generic files. No third-party resellers. Every RaceMe tune comes directly from official development and is engineered for reliable power, drivability, and long-term durability.

RaceMe Official stands for real performance, real testing, and real results—without shortcuts.