"The design of a quad makes it hard the integrate a internal combustion engine of any kind, anywhere but the gas/electric idea might work well on something like a large tilt-rotor. For quads its pretty hard to beat the responsiveness and sheer…"

"Gary

Could the overall efficiency be improved with a model turboprop motor instead of a 2 stroke?
And could a turboprop be converted to a generator by replacing the prob with a generator?
just a thought and it would drive the cost up but its just a…"