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      11-10-2012, 02:42 AM   #4
Lambobimmer
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Drives: 2009 Z4 sDrive35i DCT
Join Date: Jan 2010
Location: Harrisburg, NC

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I believe that you have your O2's installed incorrectly. I would take a look at this site http://www.penskeparts.com/DiagramsM...2&rnd=03192010 and make sure that you have all of the 02's in the correct bung with the correct wire.

Fuel and Lambda codes are probably seperate problems.