Thread: Differential Gear Changes
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Old 10-15-2003, 06:38 PM
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Bob In Ct Bob In Ct is offline
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Join Date: Mar 2001
Location: Southern Connecticut, CT
Cobra Make, Engine: SPF - 351W, 944 non-turbo
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Hey Art:
Just for the record, my SPF has a 3.73 rear and a Tremec tranny. At 60 MPH I turn about 1900 RPM. The 0.68 overdrive and 275/60-15 rear tires help.

Bob
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