Speedo error calculator
Speedo error calculator – speedometer error as a result of tyre size change – Speedometer calibration
Speedo error calculator calculates speedometer error as a result of the change in tyre size on a vehicle. It shows the actual speed your car is going after the tyre size change - installing the new tyres with a larger or smaller tyre diameter than the original equipment(OE) tyre. Also it might help with the speedometer calibration, to determine how much you need to calibrate your speedometer when you upgrade/downgrade your wheel/tyre size.
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