So if the KDSS is a closed and sealed system that seems like you're preloading one side and then closing the shutter to seal in the pressure indifference.
I'd imagine that works, but I would think that puts a lot of pressure on the seals to maintain that imbalanced-balancing act.
Also, I'm a...
When I did my lift one side was wayyy off. I just made sure I was on level ground and *barely* cracked that KDSS screw and it immediately "leveled". That was months ago, a trip to Colorado ago, and still golden.