500 bhp go kart....

[oblark]

https://www.youtube.com/watch?v=ZvZFZrwzhKM&feature=player_detailpage

[M-R-P]

That's a messy death waiting to happen! It can't even put the power down properly.

[Ettienne]

We built a few with dr650 engines / cbr600. It's not too difficult and you can get the power down much better.

[stribo]

Seen that before, and thought, that's some messy stuff about to happen.