This is very appealing... Would love to know what the DB levels are of it on and off at 3/4 of max RPM.
Only reason I mention this is DB levels at local racetracks. I had to custom make exhaust tips that point down in order to pass DB levels. I'm lucky my AA exhaust has removable tips.
2012 E92-M3 Space Grey on Fox Red, DCT
2011 B8 S4 S-Tronic , Black on magma red