Thread: Ideas for exhaust muffling for a track day
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      01-19-2021, 03:53 PM   #3
SYT_Shadow
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Drives: E90M/E92M/M4GTS/M4GT4/M6/X5M
Join Date: Sep 2010
Location: Greenwich, CT

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What about switching your muffler for the OEM one? That should quiet it down real good
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