The video come up, welcome to give advice.
I used a 19x8 propeller, and after fully break-in the engine, it is said that it can reach 7000~7200 rpm, which can provide 7~8kg of pull. I'm looking forward to it. I plan to put this engine on my 1/3 J-3 and will share its flight when the time comes...
Last edited by delphichenbin; 08-10-2023 at 08:40 PM.