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      10-05-2012, 06:24 AM   #22
BudVlad
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Drives: 08 E92 N53B30
Join Date: Jul 2007
Location: Budweis

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2008 E92 N53B30  [0.00]
Quote:
Originally Posted by mapleridge View Post
only took like a year but it came to life...I just bought some OEM manifolds today to turn into some catless ceramic headers. They haven't shipped yet, but I will race you guys to the dyno. Let's see who will get it done first.....
It looks like the OEM manifold without cats will be more efficient:

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