I just looked at he servocity site for your Hitec HS-5995TG servo and saw that the speed in the specs is 0.12sec/60° which means it's 0,18sec/90°....and that is lame as hell. I always use Futab BLS254 which gives you 0,06sec/60° or 0,09sec/90°. The torque should also be sufficient for your...