Lucky me, I've had a couple days off school to model, so I show you my latest efforts:
The fearsome straight four 180HP 1.3 liter Hayabusa engine!!:

Sorry about the second pic, my camera sometimes chokes when taking macro shots

You can't really see it in the two pics, but it was given a wash of Tamiya German Grey and Neutral Grey. My goal was to preserve the aluminum luster while still being slightly ridden.
Engine + frame + swingarm:
Now I need to spray the body, so it'll be cured by the time I assemble everything..