today i am pretty lucky my negboors dad passed away an he had all kinda RC planes well my negboor gave me a sports aviation commander 40 plane with a OS max 20 engine.. im so new to RC planes woult this engine work with this plane? do i need a differnt motor mount it mount it in the plane? the ones that is in there looks really big for the engine do i need one to come from that big moter mount to a smaller one then mount the engine on that?