LOVE IT!!!!
Reviewed By Johnnie B (Warner Robins, GA) Reviewed for a 2004 Dodge Ram —5/15/2017 2:41 PM
I have this tuner on my 2004 Dodge Ram 2500 5.9L Cummins and it it amazing the difference the truck runs. Fuel mileage seems to be 2-3 MPG, I haven't checked it actually.