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Old 07-08-2007, 02:14 PM   #3
Deep Blue
Join Date: Jun 2007
Location: Bay Area California
Posts: 451
My Ride: M52TUB28
Originally Posted by douglas_ngo View Post
Do you think this will work on my 2003 530I? It has Dinan CAI, software, header, and Supersprint cat back exhaust system. I am getting CEL for running without cat. Thanks

This modification is non car/make specific. therefore, it will work for any car. the concept is the same. You are removing the post-cats o2 sensors out of the direct flow of the exhaust fumes/stream to trick oxygen sensor.
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