Would it help to use the double action style fuel pump to provide additional vacuum and run parallel lines to the booster?

Do you have any guess how much vacuum the fuel pump would add?


1946 Chevy Half Ton
('56 235, '86 T5, '79 Camaro Z28 rear end, working on the '85 Jaguar XJ6 IFS)
1976 Margay Panther X, MC91B