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DGNY · 11-01-2019, 08:19 AM

There are four main variables. Here is a calculator, if your speedometer is accurate, you can measure/figure your as-running tire diameter and know differential ratio:

http://advanced-ev.com/Calculators/TireSize/

11-01-2019, 08:19 AM	#10
DGNY Member Join Date: May 2010 Location: Garden Spot Upstate, NY Posts: 38	Re: What revs at 60MPH There are four main variables. Here is a calculator, if your speedometer is accurate, you can measure/figure your as-running tire diameter and know differential ratio: http://advanced-ev.com/Calculators/TireSize/ Last edited by DGNY; 11-01-2019 at 08:23 AM. Reason: Clarity