it's unlikely that HP is the main thing at play here; an electric motor for a plane would need to be wound or gear-reduced to a point of kV efficiency that fits

it's unlikely that HP is the main thing at play here; an electric motor for a plane would need to be wound or gear-reduced to a point of kV efficiency that fits within a plane's necessities. a 400hp tesla motor is presumably built and wound to be efficient for a car. this isn't that, simply put.