The world's biggest jet engine isn't the General Electric GE9X, but it's a close contender. The true title goes to the Rolls-Royce Ultrafan, which is still in its testing phase. Rolls-Royce has pushed it to full power, hinting at its potential impact on aviation. This massive engine represents the future of air travel. ✈️ Don't forget to LIKE and SUBSCRIBE for more travel-related content! ✈️ Tags: rolls royce,rolls royce aviation,rolls royce engine,rolls royce plane,rolls royce plane engine,rolls royce plane engine start,rolls royce new engine,e fan x,ultrafan rolls royce,rr engine,rolls royce aviation engines,rolls royce aircraft engine,rolls royce flight engine,rolls royce news,boeing,airbus,aviation,boeing news,airbus news,boeing 747,airbus a380,tufan erginbilgiç,tufan erginbilgiç rolls royce,rolls royce ceo,rolls royce 2023