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      01-14-2013, 12:45 PM   #6
pbonsalb
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Drives: 08 E90 M3, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: Concord, NH

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Quote:
Originally Posted by 96LTWM3 View Post

Im also dealing with a bad o2 giving me a CEL but i doubt it would have an effect on performance. Would it?
If it is a post cat 02 then it will have no effect on performance. If it is a pre cat 02, it likely would have an effect on performance. Pull the code(s) to find out which 02 and what the CEL is for.