
03-08-2013, 05:01 PM
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CC Member
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Join Date: Feb 2009
Posts: 1,696
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Not Ranked
I am not sure how much the OP has checked into this, but as far as I can tell, a 4.10 ration isn't even made for the 7.75 GTO rear end. 3.91 is as high as you can go.
If you really want a good set-up, you may want to go this route:
GTO - Store
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