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      06-27-2012, 11:04 AM   #12
Leonardo629
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Drives: 2013 M3 Coupe
Join Date: Sep 2006
Location: Walnut, CA

Posts: 1,188
iTrader: (9)

M3 comes with a cold air intake from factory, gains have been seen with aftermarket high flow filter and bigger elbow tube..
Leonardo629 is offline   United_States
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