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RE: mph formula

To: "rob" <19to1tr6@comcast.net>, "FOT" <fot@autox.team.net>
Subject: RE: mph formula
From: "Randall Young" <ryoung@navcomtech.com>
Date: Wed, 13 Jul 2005 17:56:53 -0700
> Does any one have the fromula handy that will calcuate mph?
> Useing  engine rpm ,final drive R/O, tire size  etc . thanks

Engine rpm  divided by transmission/OD ratio (which is 1.0 in 4th gear
direct), divided by final drive ratio, divided by tire turns per mile, all
times 60, gives speed in mph.

Randall

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