Comment on "Efficiency: Perfect pitch UAVs and airboats lead to new propellers (at least some good from UAVs / Drones)"
...t to much thrust for me at 40 hp and why its not the same with a kawasaki 440 40 hp, it depends o...thrust. so it looks like a balancing act in reliability.i can use the kawasaki 440 and will translate into m...Tags: Kawasaki, 440, liquid cooled, trike engine, two stroke, 340, rotax, reduction drive