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      09-29-2011, 03:35 PM   #30

Drives: F10 550i
Join Date: Jan 2011
Location: Chicago

Posts: 240
iTrader: (1)

Originally Posted by yxc145 View Post
Hey Emir

like I told you, I could only tell a very slight difference with the resonator removed/straight pipe installed. I think to be able to get a good, noticeable sound is that you also replace the back two mufflers like Edman951 did.

My Mercedes C350 made a big difference with just the X pipe. I was pretty surprised and disappointed with the outcome of my F10..... sigh.. total waste of $200.
I think Ill start off with the just the xpipe and go from there..some quads would be nice though
2013 X6 50i Sapphire Black
2012 550x Alpine White
- 12.727@108 - 1.7 60ft lemon'd
2011 550i Sapphire Black
- 12.960@109 - lemon'd