indy truck
Junior Member
- Joined
- Aug 6, 2016
- Posts
- 1
- Reaction score
- 0
- Ram Year
- 96
- Engine
- 5.9 magnum
96 indy truck ,5.9 ,auto o/d 3.55 rear diff ,275/60-17 rear tires , speedometer reads ten kilometers slow from sixty kilometers and up ,have changed gear in trans from 37 teeth to 36 teeth with no change . any help would be great . these are factory size tires ,10 kms makes for good tickets $$$$ .