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      10-05-2012, 01:26 AM   #18
Route 16
I got lei'd
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Drives: '07 E90 328i
Join Date: Sep 2011
Location: Dark Side of the Moon

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Quote:
Originally Posted by mapleridge View Post
Be careful. DJapex had this tune with his cats turned off but still got the CEL. I have read that reversing the CEL from cat failure is very hard. I would just get a bms downpipe fix as it is the only solution that has been proven to work consistently.
We can use down pipes on a 328? I need to learn about this. You have a link?