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      06-17-2012, 12:03 AM   #211
First Lieutenant

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Drives: 2011 335i xDrive M-sport
Join Date: Dec 2011
Location: Portland, OR

Posts: 341
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Originally Posted by Noncom23 View Post

I can practically confirm this, because my right/left exhaust tips are both even in terms of how dirty they get. During the time wherein that valve works, the right tip always gets dirtier faster, however, had none of that after the PPK, so I know the valve has to be disabled along with it.
'11 6AT 335i xDrive ///M BMW PPK Stage 1