RE: Tower Uproar 40 kit needs and engine!
I also have to say that this is a very light airplane with a beautifully thick and stable airfoil that makes it a wonderful plane to fly with no bad tendencies. Throttle back with a .46 and try things out with plenty of altitude. It lands like a dream. I have my C.G. at 6 1/8 inches off of the trailing edge forward, not from the leading edge, it makes it easier to measure. The Uproar is kind of touchy on the elevator at this point but if you use -60% expo you'll have no problem. I also balance my planes up side down, not right side up. This plane slows up so well that I usually land with the tail wheel first!