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**hatzie** · 08-13-2011, 03:42 PM

Several years ago I made an Excel sheet that calculates RPM & Speedo gears based on tire size and axle ratios.

08-13-2011, 03:42 PM	#3
hatzie Moderator Join Date: Oct 2008 Location: Wentworth, NH Posts: 5,020	Re: RPM Calculator Several years ago I made an Excel sheet that calculates RPM & Speedo gears based on tire size and axle ratios.