Agreed, use the tire wizard. I'm a math guy and did all the calculations myself and it still came out about 10% off. Must be something the computer does that I'm not aware of. When I used the wizard, it came out perfect. Reads exactly the same as my GPS.
Quote:
Originally Posted by Gregski
Did you already use the tire size wizard to enter your actual tire size and gear ratio? Remember lots of settings are relative, meaning they effect/rely on others. What gauge cluster are you ronnin'?
|