Thread: Error code
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      05-06-2013, 09:08 PM   #1
Second Lieutenant

Drives: 2009 135i
Join Date: Oct 2008
Location: 949 area code

Posts: 224
iTrader: (0)

Error code

Anyone know what this means
*27B1 Secondary air system throughput bank 2.

Not sure why I got this. Just got ess vt2-625 kit installed. Not sure if this has to do anything with the supercharger. Any help is appreciated.