Here’s how much one future TF-X fighter jet will cost Turkey March 16 A crowd of people gather around a full-scale model of Turkish Aerospace Industries TF-X at the Paris Air Show on June 17, 2019. (Valerie Insinna/Staff) ANKARA, Turkey A Ukrainian engine will power Turkey’s new Atak II-class T929 helicopter, the head of Turkish Aerospace Industries announced Monday in a TV interview, during which he also identified the price of the future TF-X fighter jet as $100 million per unit. Temel Kotil said the 11-ton T929, a heavier version of the T129, will be powered by a twin turboshaft 2,500-horsepower engine made in Ukraine. He did not give any further details on the engine, but said the T929 will make its maiden flight in 2023.