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      09-23-2012, 12:57 PM   #3
monkey_wrench
Caught the Bimmer-Bug
 
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Drives: '06 330i
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Location: Florida

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2006 330i  [0.00]
I think that's for the 330i only, the 330i and 335 have vacuum operated a valve on the muffler.

Not sure what it does, but by plugging it you'd be doing the "golf tee mod"
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