Quote:
Originally Posted by driverman
Regarding speedometer error....
I think our speedometers normally read at least 5% too high. If we went with 245/40/17's in the rear, the circumference would be about 1% smaller, which would help reduce the discrepancy.
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Wrong direction. You'd need a taller tire to get the speedometer closer. A 26" tire would be 4% taller, and would be pretty close.