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      08-07-2013, 01:49 PM   #11
Drives: 328i M Sport
Join Date: Aug 2012
Location: Norcal

Posts: 863
iTrader: (0)

Yea, depends on what you want. Just for sound, do the rear section. Test pipes will get you about 80% of the possible power, and catless Xpipe will get you all the way (but with way too much sound if you ask me haha)
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