All COBB Tuning AccessPORT Flash for N54 335i Discussion Here
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05-08-2013, 10:34 AM
Drives: f10m5 gone, m4, GTR, Raptor
Join Date: Feb 2013
So I'm throwing lean bank 1 codes and I've been off e85 for a tank now should I just keep running 93 through the car?
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