Thread: Determine gear ratio turn input count revolutions axle flange?
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Bill Verburg Bill Verburg is offline
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you divide that # by the cwp ratio

7:31 is 4.42857....

so 13.75/4.42857 = 3.10

i.e. it looks like a stock 901 A 1st A is 3.091
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Bill Verburg
'76 Carrera 3.6RS(nee C3/hotrod), '95 993RS/CS(clone)
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