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      05-21-2012, 11:55 PM   #6
alnk1015
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Drives: 2007 BMW 335i German Import
Join Date: Feb 2012
Location: Huntsville, AL

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Quote:
Originally Posted by steve7909
I have been hearing a rattel a lot more after my dp install an running map 2 on my jb4. Im almost sure its the waste gate, only happens when i let off the gas at high boost an more so when its cold
Yes...sound of your BOV will mask the rattle for a second...