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      01-16-2011, 04:19 PM   #5
Enlisted Member

Drives: E92 M3
Join Date: Jul 2010
Location: South Coast

Posts: 33
iTrader: (0)

This system doesn't have the titanium tips from the you tube link but sounds the same.
I haven't noticed any drone at a certain rpm but the system is loud when you put your foot down.