Using the upper will decrease pedal ratio, which will decrease master cylinder piston stroke (for the same length of pedal travel) which will decrease the volume of fluid "forced" through the lines for the same pedal travel...resulting in lower effort.
Is that what you had in mind Hammered? Sometimes I have to break the system down to understand how changes will react.
I know that washing and waxing my car with the present condtion of my paint is like polishing a turd.....but it's my turd and I want it polished!