I assume by "craft" you don't mean "car," so why are you using Car behavior? Use Custom Movement, or at least Bullet. Or hell, if this is a point-and-click type of movement you could probably use RTS.
Anyway, here's one I made with Bullet:
http://dl.dropbox.com/u/529356/TempPics/turnship.cap
Click a ship, drag the target, release the mouse button to start the ship moving.