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      06-03-2018, 07:48 PM   #9
RobMCoupe
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Drives: 2007 Z4 M Coupe
Join Date: Feb 2010
Location: Bay Area

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Quote:
Originally Posted by RossBMWZseries View Post
No problem Rob. If I may ask, why are you going back to OEM X pipe? Reason I want RE x pipe is for the bit more sound I can get.
I purchased used KKS exhaust. It is bit louder than expected with RE X-pipe. I want to see if OEM X-pipe provide good balance between Evolve airbox bark and exhaust.
Appreciate 0