2010-2012 Dodge Cummins EFI Live Off-Road SINGLE Tune

Whether you are looking for better fuel economy, more horsepower, or more torque. You came to the right place. Zach Fuller has performed his magic on these engines to achieve the best and most reliable tuning solution on the market today. Save your engine, and save your wallet by having Black Knight Diesel Tuning & Performance tune your truck the right way.