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      10-15-2017, 07:46 PM   #11
Talk2meg00se
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Drives: 2013 E92 M3
Join Date: Aug 2010
Location: Los Angeles

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Quote:
Originally Posted by ciges View Post
Same noise,I also noticed whistle with windows down driving next to wall or building.My car has 75k now,noticed whistle 3 years ago at 55k,started replacing pulleys,tensioners,air filters ,intakes,looking for vacuum leaks,still whistles.
Are you running a stock filter / intake?
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