December 9, 2006Im trying figure out how many revolutions per mile my toyo mt 33 inch 12.5 18's are turning. I need that number to change my speedo with my SCT tuner. Anyone by chance happen to know ? Or how to find out. Thanks in advance
Forums : Tires & Wheels : Correcting Speedometer (755 Views)
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July 16, 2011Their are several websites that can do that for you, just google it. I would think your tuner would have a preset for that tire size though?
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