The problem (aside from purchasing them!) would be how to organize 'em!
Only if the gauges I side the plane could be disabled like in msfs so looking outside only gave you out the window or over the hood view. What use are those things with gauges that are viewable already? +1 to it!
I don't have or want a SimPit... I use my computer for many things, including typing and graphics/video editing. I can't stack a giant group of instruments in front of me unless it's easily worked around when using the computer for other purposes