They could upgrade the systems all day long, but the fact remains that the F-16 is a pre-stealth airframe and it is simply the wrong shape. What the Air Force w

They could upgrade the systems all day long, but the fact remains that the F-16 is a pre-stealth airframe and it is simply the wrong shape. What the Air Force wants in a low end fighter is F-16 level systems in a new stealthy airframe.