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      03-12-2018, 12:47 PM   #9
Biginboca
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Drives: 2009 E92 328i 6MT
Join Date: Jun 2017
Location: Boynton Beach, FL... USA

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Quote:
Originally Posted by atmosphericM View Post
So just to be clear, do AA "mid pipes" delete the cats? It gets weird talking about exhaust offerings for this platform because some people refer to the cat pipes as "front pipes" and some "mid pipes." To me the "mid pipe" is the Y pipe on this car (after the secondary cats), part of the cat-back exhaust as it typically is, and the cats are housed in "front pipes" or, just call them "cats" which are replaced with "race pipes" or "test pipes."
They don’t delete the cats
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