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01-07-2008, 02:30 AM

#3

us7race

Senior Member

EXPERT BUILDER

Join Date: Aug 2005

Location: Tell City, IN

Posts: 356

It all depends on how much the motor likes RPM if it is revving past it's power now then the 4.88 I would think would pick it up. I have went to 5.13's over my 4.88's and lost basically a tenth and I have big heads small ci.

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