hello,i have a seagul edge 540 60 and i dont know how to do the harrier ,i think my mistake it the cg ,can you tell me how do i adjust the cg to do 3d,
i have a supertiger 90 on it ,have a lot power,
can you tell me what kind or size of prop can i use on it just for do 3d on this airplane ???

please

thanks