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      09-01-2020, 11:46 PM   #6
evolved///M
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Drives: 2019 F87 M2C, had 2012 E92 M3
Join Date: Nov 2011
Location: Phoenix, AZ

iTrader: (4)

I thumbed around YT, and this one seems to be pretty close, for general sound/tone:


Mind you, the Challenge x pipe makes it quite a bit louder than that example. But the tone/notes are still pretty close.
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