Oh does she sound sweet. Got my first 4S and old OS120fs given to me. I think I am hooked just running on test stand even with the sputtering and stalling
@Sam-w9des7 жыл бұрын
THAT IS BAD ASS!!!
@franciscogaleano27876 жыл бұрын
Very nice engine; I love mine. What prop are you using? How has the engine behaved since this video?