airsuperiority
Captain
What other claims has made so far?
And even if it was 3D TVC it could still be possible to emplace the engines deeper to decrease IR signature (if that even works). I wonder if the 3D nozzle will be the conventional round ish ones we see on Russian fighters or a newer design like the Japanese proposal for their ATD-X.
I think your speculations continues to hold its ground in regards to the first sentence. Also I do wonder if it's actually still possible that those roundish nozzles maybe stealthy too if they know how to make that happen.