ı have graupner extra 300 extra!ıt has 1600 mm wingspan,and ı want run ıt with my super tigre 90 engine!and wich prop can ı use?is there anybody did it before?and what about the engine mount?must ı change ıt for my 90 size engine?

and also must ı have to upgrade my stab?and where can ı bu stab kit?