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      05-24-2011, 05:33 PM   #11
Forcefed3
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Drives: 2008 335i
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Quote:
Originally Posted by vasillalov View Post
I don't think you've fixed anything. Most probably your cats are just burning the smoke once it gets in them. This is what they are designed to do: reduce emissions.

Chances are you either have a leaking turbo seals or there is a lot of blow-by gases causing oily air to be mixed with clean air through the PCV system
+1 replacing the cats wont fix anything.
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