I had a video a while back of an F40 on a dyno, soooo impressive. you think the guy is red lining it in each gear until he puts it into top gear and it just keeps on wailing all the way upto 8,500rpm. Sounds alot nicer than the corvette too, that sounded awful at idle
JB
EDIT: http://www.youtube.com/watch?v=tmuURKvPyiw