Thread: rear end ratio question
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Old 08-05-2008, 05:14 PM
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Dwight Dwight is offline
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Join Date: May 2001
Location: Florence, AL
Cobra Make, Engine: RCR GT 40 & 1966 Fairlane 390 5 speed
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Smile Gps
buy or borrow a GPS and check it. Your tach and speedo could both be off. Some of our guys had their speedo off by 14 mph. Best way to check is with a GPS.

Dwight
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