I actually think it sounds pretty good. Here is another video with this exhaust while driving:
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Current: 2019 640i GT, 2019 MX-5 GT-S, 2015 X1 xDrive35i
Gone, but not forgotten: 2017 m240i, 2016 GTI PP, 2013 Camaro SS, 2009 G8 GXP, 2008 G8 GT, 2007 335i, 2003 530i