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Old 04-30-2010, 07:10 PM   #17
2nd Gear Member
Join Date: Mar 2004
Location: Tdot
Posts: 118
Has anyone done the same as Bad-Man-Wagon on a 530i? I have a supersprint muffler,
and was thinking to cut out the Y resonator but I'm not sure what to expect...worried that it may be too loud.
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