Dany go to youre cnd screen on the radio then to atv touch the nxt on the upper right of the screen that brings you to the servo delay screen. i have mine set at 91 for ail, elev, and flaps which is the canard expo at -40 for me its perfect because it moves the control surfaces at a better scale speed it flies very smooth reduces osilation on landings. like alan said this is a sweet flying aircraft and it flies even better with the missels