RE: satio 30 needs plane
My Saito .30 is in a Sig 1/6 Cub. 12/4 Zinger wood prop. I kept it light-- about 4 1/4 lbs.
This engine is quiet enough to fly in a park. Quieter than a geared electric, in my opinion.
Got another .30 I'm gonna put in a 40" Adrian Page Gee Bee.