i have three planes with split elv and they run on one servo one plane is venus 40 and studarcher and super sky bolt i need to know if i should use two servo s on them becuase i am haveing hard time geting both set the same i have tryed just about everything and they just wont come up to the same
there is two or three mill out of each other and my planes are snaping is it the link i have the servo in the center of plane and that made it better but thier still off again should i use two servo

thanks all