TurboB16A300Hpteg

k my boy just bought a turbo kit from a friend for 180 bills which is not a bad deal it is indeed a ebay setup but for 180 was almost worth it just for intercoller piping and real greddy BOV turbo timer and a autometer boost gauge... also has auto meter gauge pod 2 soo what hes wondering is what will he need to run this kit at 7 or 8 psi w.o a fuel manigment?? a fmu with stock injectors and fuel pump?? bigger injectors and a fmu ? walbro 255 n fmu hes trying to get out of it cheap as possible without having to spend alot of money do to low income... just wanted to **** around n make it a little faster thanks guyss