8XL, Mamba Max or Quark 125 Pro and heat

Originally Posted by BrianG

You don't need a capacitor. It certainly will not hurt to use one, but it could help with the burst current servos might pull, as well as help to filter any small AC ripple from the switching action making theoutput more like pure DC.

Which one would you recommend using with the MM & 8XL set up? I want this to be as smooth as possible and avoid any glitches from the start.