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11-02-2003, 07:10 PM

#7612

Gary Fliegel

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Join Date: Aug 2001

Location: Calgary, Alberta, Canada

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Rollout =

Tire Diameter x 3.14
-------------------- <- this means divide
Final Drive Ratio

FDR= Spur / pinion x Internal Drive Ratio

The xxx-s IDR is 1.83. Hope this helps.

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