View Single Post
      12-03-2012, 02:39 PM   #4
pits200
Lieutenant Colonel
United_States
33

 
Drives: 09 335i X-Drive Black Sapphire
Join Date: Mar 2010
Location: Pittsburgh


Posts: 1,904
iTrader: (0)

Ya, you have to log to see whats going on with boost.

1.) Leaky valve cover causing oil to cake the plugs and having you misfire at wot and high boost.

2.) Check to see if it happens on stock boost also

3.) Check to see if the limp is from underboost condition and not a misfire.