Here is what my very messy engine compartment looks like. I have a Weber 32/26 DFAV Progressive Carburetor, though I think it has been converted to an electric choke...

Would taping into:

on either side then running to the small reservoir then to the MAP sensor work? I am concerned about the gasoline that would be in the mix?
I don't know too much about it that is why I am asking! This is my primary hang up. What have others done?