They are already planning on using more advanced adaptive engine technology from the ADVENT program for future F-35 engines, since the program is going to last

They are already planning on using more advanced adaptive engine technology from the ADVENT program for future F-35 engines, since the program is going to last for quite a long time. This could be related to campaigning against the current F135 engine. https://en.wikipedia.org/wiki/Adaptive_Versatile_Engine_Technology https://en.wikipedia.org/wiki/Adaptive_Versatile_Engine_Tech...