Oh yea? How about this one...And it IS street legal!
[img]http://www.marineturbine.com/superbike/bikesidefastinnov.jpg[/img]
"The Y2K is the world's first turbine powered street legal motorcycle of its type, powered by a Rolls Royce Allison gas turbine engine running on diesel fuel, the Y2K has demonstrated over 300 horsepower and 425 ft/lbs of torque on the Dyno Jet 200."
[url]http://www.marineturbine.com/superbike/motorcycles.htm[/url]
[img]http://popularmechanics.com/automotive/sub_coll_leno/2001/8/recycled_jet_setter/images/tb_lg_0108AUCCAB.jpg[/img]
"Another drawback (besides the noise) is the enormous heat that billows from the outward-facing slash-cut pipes. "I was sitting at a traffic light," Leno says in slightly hushed tones. "I looked in my rear-view mirror and saw this Infinity car bumper kind of fold in on itself. I thought, 'Oh jeez, let's just pull away from here...'"
[url]http://popularmechanics.com/automotive/sub_coll_leno/2001/8/recycled_jet_setter/[/url]