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      09-10-2013, 04:44 PM   #3
GMP Performance
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Drives: E90 M3, E82 135i, E90 325i
Join Date: Aug 2009
Location: Charlotte, NC

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We recently had the pleasure of a 2013 white BMW M6 that came in to have one of these systems installed. Now we can officially say that not only is it a gorgeous system...




But it is also arguably one of the best sounding systems we have heard at GMP Performance. We hope to have a video up for you guys in a full post soon but for now, we wanted to share this with you!



To see more on this, click here to visit the gallery!
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