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Old 07-29-2008, 01:17 AM   #20
Bocephus
 
Drives: 2011 Mustang GT, Kona, BBP, 3.73
Join Date: Jul 2008
Location: Ocala, FL
Posts: 193
I wonder how much you'd gain by going to an O/R exhaust? The V6 has 4 cats. That's got to be worth something.
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