OK a friend of mine has a CL-S/6 (actually his wifes), and he took it to the track on sunday (yesterday).
while he was there, he also drove his blown Z3 3.0, a friends S2000 and his opponents GS430:
here's the link:
http://www.bimmerforums.com/forum/showthread.php?s=&threadid=34925
captioned...