Boeing's 777 airframes have been using the GE90 engine since the '90s, but some airlines are upgrading their 777X fleets to the GE9X engine that General Electric boasts as "The largest and most ...

777X features a new innovative wing design for greater lift. GE9X engines enhance fuel efficiency by up to 15% compared to GE90. The Boeing 777 family of aircraft is one of the most successful ...

The GE9X engine, which is installed only on the Boeing 777X series aircraft (777-9 and 777-8), provides 10% improved fuel efficiency compared to the previous model, the GE90-115B engine.

Available only on the Boeing 777X family of 777-9 and 777-8 aircraft, the GE9X offers 10% better specific fuel consumption than its predecessor, the GE90-115B, with emissions that are a generation ...