Wet blanket
I was just looking at your pictures.
Of course you want to reduce total weight.
And you certainly want the best fine tuning available.
Looks like the Wild Blue mount does both in style.
Another thing you want reduce, is the side load on the motor bearings.
So get the dish mass as close to the center of the motor output shaft.
(Further away means more leverage on the bearings)
And get that mass as low down & close to the bearings as possible.
(The higher up it is, the more leverage it has)
With these points in mind, look how far that heavy LNBF is from the motor shaft!
A single pound is multiplied by all that distance.
Shaving a pound there, might be like shaving five off the dish! :up
So with little excuse for circular reception any more ...
Lastly, it is hard to tell from the pictures, but it kinda looks like the Wild Blue mount moves your dish up and away from the motor output shaft.
If true, that will reduce the life of your expensive & irreplaceable motor.
I'm not a mechanical engineer.
If any would chime and comment, it would be most appreciated. :up