The first video is an intro., but if you can forward to about the 2 minute mark (or just wait) you will hear the Carlsson SL blow by the camera (it sounds like a fighter jet!!!). The 2nd vid shows both SL's going around a track and getting a little sideways.
http://video.sport1.de/pub/Video/msmedia//de/Motorvision/Motorvision/mv55-vergleich1_wmt_adsl.asf
http://video.sport1.de/pub/Video/msmedia/de/Motorvision/Motorvision/mv55-vergleich2_wmt_adsl.asf
http://video.sport1.de/pub/Video/msmedia//de/Motorvision/Motorvision/mv55-vergleich1_wmt_adsl.asf
http://video.sport1.de/pub/Video/msmedia/de/Motorvision/Motorvision/mv55-vergleich2_wmt_adsl.asf