5sfte? Options

[mycelicagt]

at a local junk yard i found a late 80s gt4 and the guy said for $250 i can take the manifold, ct-26 turbo, downpipe, and oil pan i already have the 2 bar map sensor off that car........i have a boost controller and a stock GST BOV, im gettin the oil feed and drain lines as well as the coolant, bending my own intermediate pipe (turbo to intake manifold) and actual intake, do i need to do injectors, intercooler, timing setting, all that for 5 psi?