is so impressive - compared to the original, it's hotter than ever.For enthusiasts, that comparison will make your heart pound. The Hayabusa's engine is thoroughly updated from the previous model for more power and an improved power-to-weight ratio, which you'll experience as an even greater rush of acceleration.Its refined chassis and suspension help provide crisper handling. And its striking fairing offers sleeker aerodynamics. The original Hayabusa was the best. With the