Originally Posted by
highfly3D
Always wanted to use a engine but not YS as my budget is not that high... but I wonder how would a OS gas engine perform against the YS in terms of torque & why not many people are using a gas engine in a F3A plane? any idea please help..
There was a person using this engine in the 2019 NATS.
I'm at 800 feet sea level and the OS GT 33 turns a APC 19x11 at solid 7500 rpm in the setup pictured. I'm using a ES Composites 35G pipe.