Thread: Gear ratio???
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Old 06-19-2008, 07:52 AM
Mykol Mykol is offline
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Join Date: Aug 2006
Posts: 76
My dually was originally geared 3.73s and turned 2000 rpm at 70 mph. Now I changed the ratio ti 4.10s and at 70mph it turns about 2250 rpm.
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