Air Force Brat
Member
With materials science advances since the F-22 was originally manufactured and of course the F-35 brain and sensors, it would certainly be one mean machine. I think that it almost would be a 5+ generation aircraft. One thing that I believe that they should do is change the F-22 20 mm gun to the 25 mm gun of the F-35 and increase the ammo supply significantly. Or use a 30 mm gatling or revolver.
Your 5+ designation is perfection, I have been advocating for a 5+ F-22 upgrade for a number of years on our sister forum SDF, I would like to see the new very fuel efficient F-135 upgrades, and honestly I wouldn't worry about OVT.... the Japanese are obviously very interested as well due to their threat factors increasing, and wishing for something decisive to turn away adversaries...