the first thing I do on my 7955 is set up my endpoints and centers on my Programmer and with my end points I program them to max Deflection and then after that I adust them with my radio.. but I use a futaba 8fg I also have this same airplane and on my my elevator I have 55 degrees up and 50 degress Down I just flew the plane for the First Time today and man the Harriers where rock Soild with no Wing rock I love this plane