
06-06-2016, 12:10 PM
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CC Member
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Join Date: Aug 2013
Location: Tampa,
Fl
Cobra Make, Engine: Backdraft 347
Posts: 38
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Not Ranked
rear diff
well after doing some math my rear gear is a 3.46 ,I'm thinking of going down to 3,15 less rpm on highway I'm at 3000 at 77mph ,what does any body think
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