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 at a shipping speed of your choosing. When checking out select the shipping speed in the cart, and this is the option that Diesel Freak will ship it back to you at. Upon order, you will receive a confirmation number along with a ship to address. You will need to put that confirmation number along with a printed invoice into the box with your computer. This is how Diesel Freak will know to tune your Roxor’s computer. Please also attach a note about any gear ratio changes or tire size changes, and Diesel Freak will tune the computer to correct your speedometer. Diesel Freak has 1 day turn arounds if desired. Please call us for any other options or questions before you order!