5thGenRams Forums

Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

Recent content by Bluestreak2019

  1. B

    Hypertech Speedometer Calibration?

    Pretty sure the rough country one is the same as hypertech. The program it uses is hypertech. I bought the rough country for mine and put in the tire size and then would drive it to compare it with GPS speed. If it the truck was still reading faster I would back the tire size down some and then...
Top