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kdog · 06-18-2002, 03:55 PM

Here's a formula I got out of a magazine a few years back, but you have to know your transmission's final drive ratio:

MPH*TRANS RATIO*AXLE RATIO*336
DIVIDED BY TIRE DIAMETER

06-18-2002, 03:55 PM	#2
kdog Registered Member Join Date: May 2000 Location: Abilene, TX Posts: 70	Here's a formula I got out of a magazine a few years back, but you have to know your transmission's final drive ratio: MPHTRANS RATIOAXLE RATIO*336 DIVIDED BY TIRE DIAMETER