I have an pre 88.8 7mgte. Fully ported/polished, 5 angle valve grind, new o/s 1mm precision valves, BC Stage 2 cams, springs, and retainers; professionally installed and shimmed; drift motion 60-1 turbo with .70 ar, tubular ex. mani, 50mm wastegate, hks ssqv, full intercooler kit, aeromotive...