S!
I like 4.10m. The change of sky color alone gave more atmosphere to the game, no more space shuttle feeling
The navigation addition is good too, at last the gauges in cockpits get some use instead of just being there without a purpose. Small things here and there add to the package making it good.
Over-G is nice, even it is not able to mimic RL conditions. As a pointer, if we had same over-G symptoms on the F/A-18's I serivice, then all of them would be smoking craters by now, if modelled like in IL-2

There is just THAT much a game can do vs RL. And believe me, seen quite a few over-G situations.
Let's see what 4.11m brings