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      01-11-2013, 12:34 AM   #21
Tiago@VRSF
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Drives: E92 335i, F30 328i, F82 M4
Join Date: Dec 2007
Location: Hudson, MA

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I'm surprised the nipple wasn't broken on the intake manifold, that generally fails before the vacuum hose does.

The RPM raising and lowering sounds like the TB is getting stuck open or you have a large vacuum leak post sensor.