BMW 3-Series (E90 E92) Forum - View Single Post - Anyone do the Earthquake SWS-8 upgrade?

jigga · 11-24-2009, 12:11 PM

Preferably someone in the GTA? I'd love to hear it!

Let me know if anyone has upgraded their subs.

11-24-2009, 12:11 PM	#1
jigga First Lieutenant 30 Rep 334 Posts Drives: 2013 X6 50i Join Date: Nov 2005 Location: toronto iTrader: (1)	Anyone do the Earthquake SWS-8 upgrade? Preferably someone in the GTA? I'd love to hear it! Let me know if anyone has upgraded their subs.
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