RE: GP Waco?
I agree with ya stick. This is no 3D machine and does not need the large throws, but for a couple of extra ozs you can have a little redundency on a critical surface. And the room is there for it. I have not weighted mine yet but think I can be just over 13pounds.
I have been reading a lot on engines and am starting to wonder if I can get by with a dle 20. I am worried that the 30 will have to much speed for the pitch I might have to have with the engine. I can use a 20x6 but don't know if the landing gear is going to be tall enough for clearance. I have not installed my engine yet so I have time to make the change. I have both.