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      12-04-2012, 12:33 PM   #7
Drives: 2010 135i
Join Date: Mar 2010
Location: Nor Cal

Posts: 2,598
iTrader: (1)

Originally Posted by Tzu
Older Rev2 maps used to do that to my car. Noise is gone since hardware update. Can't be good for the solenoids.
I don't think this is tune/firmware related as I haven't touched either of those since shift sector where the car was running fantastic, I'm running 91 right now and threw the under boost code targeting 14psi

thanks to MGallop
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