idriveafordranger94
New member
- Joined
- Mar 5, 2008
- Messages
- 0
- Reaction score
- 0
- Points
- 0
- Age
- 35
- Location
- Hartville, Ohio
- Vehicle Year
- 2009/1994/1988
- Vehicle
- Ford
- Engine Size
- SOHC 4.0L/OHV 4.0L/5.0L V8
I was using my GPS today to get somewhere and noticed that my speedometer is about 4-5 mph off at 45mph and 6-7 off at 65. The tires that are on my Bronco are 30x9.50 R15; They aren't stock. How do I go about recalibrating my speedometer? I have a perfect driving record and want to keep it that wa! Thanks!