i have a stock sentra sr20

that is very stong and fast i was planing to instll a turbo on the car but i want to use the stock internalls in know its better to have better internals but my budget is low i have some parts fro this i have
a 2 turbos
1 is from a volvo 240 turbo
2 is from a mazd 626 turbo
they both have good shaft play
have a intercooler

no pipeing yet or bov or manifold

what mafs should i use and injectero
should i use
whta kind of psi can i get out of it

if ther any picture of any good cheap setup would like to see it stock sr20de b13