My current set up on my 1987 gn is, i have a prescision ptb 6152 turbo, stock heads, stock location stretched intercooler,delphi 50lb injectors,walbro 255 pump, th 3inch down pipe, comp 980 valve springs, stock cam, 200r4 tranny,ptc 10 inch 3200 to 3400 converter, eric marshall turbo tweek chip...