so after a week i decided to put tune back on my car..
and guess what appered on my screen .. Drivetrain error.. bla bla bla
well at this point it seems like its tune or whatever its cossing this, cos nothing wrong with car.. also dont know why drivetrain error comes up since was driving like 8 month with it with no issues... anyway if you read this Mike hope u can help me out what to do
just to recap have 320i with er downpipe, and JB4 with flex fuel wires
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