RE: Tractor Vs. Pusher
You can't just flip a tractor prop and try to make a pusher out of it.
The leading edge will become the trailing edge...make sence ?
For nitro..it's not going work.
For electric...yes, just reverse the motor's poles.
A prop is a wing bascailly.
Obviousely different wings have different air foil design for different types of applications.
So you can't just say this is better than that...becuase there's diffrerent series of props,
and airframe designs