1991 legacy turbo in a 1994 impreza

HI,

i just got a complete non running 91 legacy turbo. I want to know if its possible to hook up the turbo + intercooler on my 1994 impreza. The legacy is a ej22 and the impreza ej18.

i would want to run this at ~8 psi boost. is it worth it?

alex