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      06-05-2014, 03:00 AM   #7
Chill Hill
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Drives: 2011 BMW 135i
Join Date: Feb 2014
Location: Texas

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Quote:
Originally Posted by rsr552 View Post
I've custom muffler deleted a stock n55...careful you might get that Whistle sound if you get a custom mufflerless midpipe back exhaust made.
What is this whistle sound you speak of????

I planned on just going to a shop and having them simply cut out the muffler and put in a straight pipe and attach it back onto my tips. Is that what you're referring too?
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