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      05-16-2011, 10:53 AM   #89
台灣 台北市
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Drives: 2009 GT-R Premium
Join Date: Jun 2010
Location: Brentwood, TN/台灣

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2011 335i coupe  [4.50]
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Originally Posted by Sloppy View Post
So I wonder why the N55 still splits the exhaust at the single dp for no reason... Or am i missing something? Why not make a full 3.5" single turbo back pipe for our cars? Save weight and probably increase the exhaust flow???
i agree with save weight!
Stock exhaust is so heavy
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