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      12-25-2008, 08:46 PM   #11
Second Lieutenant
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Drives: AW M3 Coupe
Join Date: Nov 2008
Location: Florida

Posts: 274
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Originally Posted by eagletangogreen View Post
No there is no difference it just noise and "maybe" a bit better gas mileage on the HWY if that applies to you..
Yup, no difference felt (yet). Just psychological because of the noise. I am also going after the collective effect. Filter, scoop, high flow cat, exhaust and flash.
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