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      01-05-2013, 07:56 PM   #21
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Drives: 2007 335i
Join Date: Apr 2011
Location: Pembroke Pines, FL

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Originally Posted by Maranello455 View Post
I have that setup in my car,for me also it sounds and performs perfect. Installing 3" MS aftermarket downpipes, will it alter the sound of the exhaust and will the HP gain be felt?
It will alter the sound slightly under WOT, otherwise it sounds exactly like stock. Power can be felt especially if you have a tune for it.
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