Thread: Muffler help
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      09-30-2012, 10:09 AM   #1
anthony2066
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Drives: 2007 bmw 328i sedan red
Join Date: Jun 2012
Location: Dania beach Fl

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Muffler help

I recently took off my muffler and went stright pipe only, will this affect my performance or over all hp negatively or positively? Also if i also take the resonator off how wil that affect the car aswell?