Thread: N55 Midpipe
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      06-18-2012, 10:18 AM   #17
GaryS
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Drives: 2009 135i 6MT
Join Date: Feb 2010
Location: Maryland

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2009 135i  [6.50]
Quote:
Originally Posted by ///1M View Post
Would any specific part of the warranty be affected?

Would the entire warranty be affected?
This thing is easy to install, and just as easy to put the old part back. IMO you should always put the old part back before letting the dealer look under your car. They can crucify you for deleting a cat.
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