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      09-09-2012, 11:55 PM   #2
Johnny D
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Drives: 2006 BMW 325i
Join Date: Apr 2011
Location: Hot Springs, AR

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2006 BMW 325i  [4.58]
Honestly it could be a multitude of things, but a guess of the sound would either be a connecting rod bearing or even the connecting rod its self. Doesn't sound good at all...

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