I'm still not convinced to the 190s. I always loved this plane, spent more time with it than anything else in IL-2. I admit it's a killer now, but before 4.11, it was a killer as well, just less forgiving in a dogfight. As for the manoeuvrability vs. Russian planes, I think the discussion here is a bit pointless. The German pilots on the eastern front got insane amounts of kills. There were several reasons for this:
1. they counted the planes destroyed on the ground
2. kill confirmation was not as rigorous as in the RAF - the British had to have a witness to officially get a kill, and if 2 guys shot the same plane, each would get half a kill, with the Germans, both pilots would get a kill - it was a policy that generated great propaganda.
3. the most important reason, the Soviets had mostly crap pilots in crap planes made out of plywood and mama Galina's knickers. The test numbers were good, but production quality was terrible. Many planes would simply fall apart in high G manoeuvres. That's why the Germans had absolutely no problems outfighting the Soviets.
Now, IL-2 is sort of a propaganda game when it comes to Russian gear - all planes comply with the official numbers and don't suffer random failures. It's hard to say how the planes handled in real life, since all accounts are not objective. Americans will praise the Mustang, British will say Spitfire was the best, Russians still claim that La-7 was the best fighter in the war (I recommend watching Wing of Russia - great documentary on their aviation with a ton of propaganda

) and so on.
Still, I think something is not right with the 190 - at least with the way it bleeds speed, or rather doesn't. I'm not good at finding legit data on the net, but what we need is some hard data on the plane's performance and the changes that were made in the sim.