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      09-27-2013, 12:08 PM   #30
gymtime
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Drives: BMW M3
Join Date: Aug 2013
Location: Florida

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Quote:
Originally Posted by Murph335 View Post
When you add aftermarket exhaust does it amplify that to a crazy level?

I cant imagine why anyone would buy this boosted m3 and keep it STOCK!
Also when you turn the volume up I wonder if this amplifies the sound through the speakers even more? I'm guessing it has to
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