110 lph pump support 400 hp?

Suppose you turbo a 2.2 to a 400hp level. Will a 110lph pump support that, how about in a NA V8? What if you put a Holley red pump before the inline pump and feed it 6psi? Kicking it around as to what pump I need for a 400hp build. and I dont want to go balls out and get a 255lph Walbro. I already have a 110 and the red...Thanks for any formula (ones Ive seen say 400 can be had with a 90lph, ie Mustang GT)
Author: pishta