Neither do I.
There's no way you're gonna have a "comfy" ride with a 19" whell combo. The damper stiffness required to control the rolling stock means the ride
has to be VERY stiff to feel right, without any harshness or bouncyness.
I don't even feel that maxed-out Konis are enough for such a crazy drop. It's not the damper's fault, but the car is 1/2" away from the bump stops at that drop, and it comes in contact with them at every occasion.. so on and so forth....
I can go in VERY deep detail and bore you all out of your brains on specifics regarding the design of my Leda setup. Let's just say for starters that my damper's bodies were 2" shorter than Konis.

There's more...