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      10-19-2012, 11:10 AM   #2
Brigadier General

Drives: 2013 335i Msport
Join Date: Nov 2006
Location: South Florida

Posts: 4,003
iTrader: (0)

there are some posts in this N55 section with sound clips of the exhaust.

See this one for example:
F30 335i Msport Estoril Blue/Black leather sport auto. black grills, Performance Exhaust, HK,