But to get "out of control" P-factor on a Cirrus would take 750hp, just like this plane would require 250.
Yep.
I know Russian helicopter blades turn the opposite from western helicopters.
Do Russian airplane engines turn reverse from the west?
EDIT: Looks like not.
The Russian M14 radial does - as used on Yaks and Sukhois. This was not a Russian engine or airplane. It was a Rotax 912. Rotates just like a Lycoming.