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      10-10-2012, 11:08 PM   #1
Drives: 335i
Join Date: Aug 2012
Location: Anaheim

Posts: 70
iTrader: (0)

After reading 26 pages what's the conclusion on the exhaust sound mod

Here's the link

1.) does it affect top end speed
2.) is it harmful in the long term or at all?
3.) does it void any type of warranty.
4.) Worth keeping mod on.

Thanks, it wasn't clear after 26 pages.
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