Three wheelers are a rollover waiting to happen. 150 mph three wheelers even more unstable. A Hayabusa engine in that thing would make it a death trap, if it's not already.
So? Haven't you ever heard?
Death trap = FUN!
I ♥ my GT6.
Yes, the above was said in a slightly mocking manner.
In all seriousness, that car could use a good roll cage. Would make it have some semblence of safety. As it is, it's about like a motorcycle.