Some J-11B/BGs do have the WS-10D/B-3.Huh?They upgraded the new engine on the old batch J11B? Looking at the engine convergence length, it doesn't seem to be WS10A or other old WS10
What are the differences between the B/D/B-3 again?Some J-11B/BGs do have the WS-10D/B-3.