I just bought this plane. I'm still deciding what motor to put in it. I have a Hacker A20-22L and it's the exact same size and weight as the brushless motor that come with the plane. I don't think either motor has enough power to make this bipe preform like it should. I'm thinking of either putting an Eflite 480 in it or a motor I have from Mile High RC. Haven't decided yet.
http://milehighrc.com/brushless500XTL.html