RE: Tower Uproar 40 kit needs and engine!
Here's some pics. I modified the ailerons so there is more air over them. I put a dorsal fin on it because the tail seemed to be to washy for my liking. I put counter balances on the elevator and rudder and squared them up. To much elevator makes it high speed stall and spin, so be careful with the throw, it recovers as soon as you let go of the stick, though. I also put gates on the wing tips. The thought here was too give it better knife edge capability but that will never happen. I could not get it to knife edge without and exteme coupling problem, however it did give the plane more stability and one wickedly flat inverted spin, almost climbing at full throttle! It wouldn't do a good blender but if you stand the plane on end and shove both sticks to the right or left it would lock in to the coolest flat spin ever. I love this plane and will always have one in my hangar, it's also great on water with .20 size floats.