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      09-12-2012, 11:02 AM   #2
GMP Performance
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Drives: E90 M3, E82 135i, E90 325i
Join Date: Aug 2009
Location: Charlotte, NC

iTrader: (1)

Here is a link to the customer reviews on the forums, including the one we recently installed. http://www.m3post.com/forums/showthr...=676403&page=3
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Trey @ GMP Performance
Phone: 704-525-0941 x 254
Email: trey@gmpperformance.com
Website: www.gmpperformance.com