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      04-07-2011, 09:14 AM   #14
benzo23
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Drives: 14 F30 AW MSport
Join Date: Apr 2010
Location: FL

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Quote:
Originally Posted by PiZauL View Post
From first hand experience on my E90 325i, I can confirm that a resonator delete does nothing with the stock muffler on. But when pairing it with an aftermarket muffler, it does change the sound a bit.
finally a set answer