FS400 numufana wacu ukomeye, ukomeye, kandi uhindagurika cyane.Igikoresho kirahuzagurika, ikizunguruka cyuzuye hamwe na aerodynamic airfoil ntabwo itanga umwuka gusa mumwanya wimbere aho ukeneye cyane, ihinduka ryihuta ryihuta rihindura Inkunga ituma uyikoresha ahitamo ikirere gikwiranye nibyo bakeneye.