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      12-07-2011, 10:02 PM   #42
Susoa
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Drives: 2013 M5
Join Date: Jul 2011
Location: NoVA


Posts: 165
iTrader: (0)

Im thinking about replacing the stock mufflers with vibrant resonators on my 550i. Anyone done this that can let me know how it will sound and if theres drone? Thanks for the help!