Some folks get their kicks by jumping out of planes. Others like to keep dangerous animals like cobras and tigers in their backyards. There is a thrill in keeping something around that can poison or maul a person to death. Stephen F. collects a different sort of hazard; he gathers 3-wheelers.
There was a time, not too long ago, where anything with two wheels and 200 hp was nearly impossible to control. Now there's this: a home-build, turbocharged Yamaha FZ1 that's putting out enough grunt to spin the world sideways.
Think the Covette ZR1 was a bit undercooked when GM served it up? 638 HP not enough for you? Call the folks at Hennessey Performance and they'll cook up a Nurburgring-tested 705HP ultra-ultra Corvette Z700.