45-55 coursair

[rottingfodder]

Hi anyone know what size 3 blade prop to use on a 45-55 coursair with a 11 cc gas engine. Engine calls for normally I'm guessing two blade and between 12x8 to a 13x8. But how about for a 3 blade. Thanks

 

[Lukedavis]

I do not but I want to give you a warm welcome to the forum! Welcome to RCT!