2022 and earlier models with 2.5 Liter Motors
Diesel Freak Stage 1 tune. This will tune your factory Roxor’s computer, eliminating the speed limiter and boosting power to 80 horsepower and 184 ft. lbs of torque. For this tune, you will ship your factory Roxor Computer directly to Diesel Freak. Please also attach a note with your order number and any gear ratio changes or tire size changes, and Diesel Freak will tune the computer to correct your speedometer. Please call us for any other options or questions before you order!
Ship your ECM to:
1795 W M32