Quote:
Originally Posted by rambunctious
I have 325's ( 35") on 20 rims and dealer said " it is already calibrated for the largest tire, the 20" rims..."
well, i got one ticket already. I would like my speedo to be accurate,
Also, my shift patterns may be better if calibrated properly.
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Calibration is done on your overall TIRE SIZE, not your wheel size. Your wheel size has nothing whatsoever to do with your tire size. Google for speedometer calibration and you'll find NOTHING on wheel size.