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      02-02-2013, 05:27 PM   #5
DUI Elite
///M at Heart
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Drives: 2006 SGM E90
Join Date: Jan 2011
Location: Chicago, IL

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Functional above 70 mph for sure. Better throttle response mainly.

I wouldn't go so far as to say it has like 20 more hp. maybe +2 hp above 80.

Cosmetic in that people realize it probably isn't a stock BMW anymore.