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      04-23-2013, 09:14 PM   #13
New Member

Drives: 2011 E90 M3 6MT
Join Date: Jan 2013
Location: Midwest

Posts: 17
iTrader: (0)

Originally Posted by M3PO View Post
Agreed. I replaced just the amp and subs on my base (hifi?) system and it sounds pretty damn good.
M3PO (awesome login btw) - - what sub and amp upgrades did you use?