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      08-03-2015, 03:37 PM   #24
Bimmer-Bob
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Drives: 2010 128i
Join Date: Feb 2010
Location: Anacortes, WA

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Quote:
Originally Posted by TheAxiom View Post
What about the tubing from the Cats into the Y pipe?
Looks like one 2" and one 2.25" pipe form the inlet to the Y. Seemed weird to me, but is consistent with the diagram on the installation instructions:

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Last edited by Bimmer-Bob; 08-04-2015 at 03:05 PM..
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