- Joined
- Sep 28, 2008
- Messages
- 32
- Points
- 3,101
- City
- palatka, fl. jax.
- Vehicle Year
- 1996,1979
- Transmission
- Automatic
I have put in a 3.73 exploder rear axle and 31x10.5 under my truck and really need help figurin out what i need to do to recalibrate the speedo without buying a tuner. any ideas thoughts or help? original gears were 3.27 and tires were 245x75
