i was at a trackday a while ago, and this guy on a hayabusa would open her up on the straights, pass everyone, then everyone would fly right by him on the corners. maybe hayabusas just don't turn. and when they try to turn, they crash:
http://www.youtube.com/watch?v=4-4QP1XwJGc
http://www.youtube.com/watch?v=4-4QP1XwJGc