india has wasted so much time they could have executed project MCA and could have completed it close to 2020, hold on before you crush me since it would be a 4.5+ Gen with Stealth it would be in india's best interested then, As T-50 is in progress many subsystems would be inherited from it thus such project would might complete as early as T-50 is completed you get best of both..Incompetency by indian govt and top airforce brass.