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      10-22-2008, 05:14 PM   #11
zsapphire7
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Drives: 08 e92 M3
Join Date: Oct 2007
Location: SF Bay Area

iTrader: (21)

Take it into the dealer. They will probably change our your muffler because the flap is defective. It may get worse... I had mine changed. It was consistantly ticking even after warmed up a month after i started hearing the noise.
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