Jim Bourke, owner of the only flying Yak 54 in the US took Jim T. Graham aka Billy Hell and Steven Cinch aka SleepyC up in "Russian Thunder". A full scale 360 horse power aerobatic competition plane. We did rolls, loops, inverted flight and more.
http://www.russianthunder.com
love this plane!!! have the model the extreme flight 110" in this scheme favorite plane ever!
Carruthers43 7 months ago