During a track day on circuit Park Zandvoort I recorded four BMW E46 M3 CSL's! At least one of the CSL's has a aftermarket exhaust (don't know which one). You can see some really nice fly by sounds. When they leaving the circuit, they made some nice donuts.
1st Channel: http://www.YouTube.com/GUMBAL
2nd Channel: http://www.YouTube.com/GUMBALTV
3rd Channel: http://www.YouTube.com/CarChannelClassic
Thanks you for watching my videos. All feedback on my videos are appreciated! Don't forget to like the video and subscribe to my channel. More videos coming up!