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      03-27-2014, 07:11 AM   #1
hessan
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Drives: 2003 z4 2.5
Join Date: Sep 2012
Location: Long Beach

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whats this in the trunk?

hi there, I have an X1 18i .
I believe it has the base stereo meaning a professional HU, just the tweeter grill without the grill, mids and subs under the seat.
I know the base system does not have an amp, but I was wondering what the heck is this in the trunk ?
Appreciate 0