N54 E90 335i 2008 whistle high crankcase vacuum and shaking idle

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=hjfvx2cob6g

Annoying whistle sound of N54 engine after changing PCV/CCV valve with RB billet one, changed vacuum hoses and valve cover with valve cover gasket.

bmw, n54, 335i, e90, whistle, high, crankcase, vacuum
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