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Old 01-20-2013, 08:41 AM
KingSilverback KingSilverback is offline
The Silverback
Location: Wisconsin
 
Join Date: Feb 2012
Posts: 448
Mein Auto: 2006 750Li
To answer question number one, previous owner probably had subs in the trunk, that wire you see could have been for the bass level knob which connects to whatever amp he was using

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