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      10-19-2012, 02:14 PM   #9
335imax
Private First Class
 
Drives: 2008 335i
Join Date: Sep 2010
Location: Virginia

Posts: 154
iTrader: (0)

Sell your Sprint Booster

I have had the Sprint Booster, it was like dating a hot girl that doesn't put out. Go with the AA tune, or swap your intake manifold, thats a great mod!
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