Why This Monster Jet Engine Is Crushing Boeing’s Mounting Competition From Airbus

"UltraFan features a new engine core architecture and lean-burn combustion system which will contribute to improved fuel burn ...

Big concern for US, THIS is China’s most powerful fighter jet, can strike enemies within minutes, to challenge US F-22, F-35, features..., name is…

The WS-15 engines provide the J-20A with "supercruise" capabilities, allowing it to fly at speeds of Mach 1.2 and above ...