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      07-02-2014, 02:32 PM   #139
Gio72
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Drives: G80 M3 Competition
Join Date: Sep 2009
Location: Italy-Venice

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Quote:
Originally Posted by amoeba View Post
What hole? Do you have a picture of what it looks like?
No, but I can take it next days and post it
It's an hole with a red border in the front part of the airbox (wich has the same shape than the stock one).
As a matter of fact, the N55 with MPPK has a stronger air intake sound ("hasssssh") under WOT
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