MattyCiii
100 kW

I'll bet pedestrians clear the sidewalk when they see this guy coming! Though if I were jousting on a bike I think I'd rather be piloting Recumpense's KMX http://www.recumpence.net, that front chainring can certainly do some damage!
Here's more on that scary chain saw bike:
http://blog.makezine.com/2012/03/07...feed&utm_campaign=Feed:+makezineonline+(MAKE)