Just got back from the E S trip. I have several thousand miles on the shock. I am satisfied with my choice.
I am not one to tinker too much before a long trip. Check the fluids, lights and air pressure and let's go.
With the Works I just move the BARS cap to the notch I need to set the preload. I found this quick, simple and effective. The stiffest notch works with the tour pak and bags stuffed and my lady on the back. After dropping the gear in the room, I move the cap down to the next notch (slightly less preload) for two up riding. All I have to do is tilt the bags out, make the adjustment and put the pins back in to hold the bags in place. Very simple.
Cheryl notice the difference immediatedly. When I forget to make the adjustment before we leave, I just pull over, tilt the bags out, turn the cap, pins in and go. Very quick and simple. I'm sold on them. No bottoming out. Not bouncy. She rides great.
The guys at the Works will also make any adjustment to the shock until your happy with them. Mine were great right out of the box.
The two biggest reasons I went with the Works shocks over the Bitubos: price and ease of adjustment.

JW