I bougt a edge 540-t arf airplane from flair, and i was wandering abougt what kind of servos i should use.
there are 2 servos for the elivator - 1 for the rudder and each one for the ailrons.
It´s a 12 pound, 78" wingspan ,whith a 120 cu.in- 4 stroke os engine.
How stong servos should i use???

p.s. i´m trying to do it the theap way