two7772,257 Followers, 222 Following, 5 Posts - two7 777 (@__two777___) on : criador de conteúdo dital @freefirebr_oficialThe new 777X will be the world’s largest and most efficient twin-engine jet, unmatched in every aspect of performance. With new breakthroughs in aerodynamics and engines, the 777X will deliver 10 percent lower fuel use