ive got smallport head on my 7rib black going to get hks 272 cmas and new valve springs ported head gzepistons this should be achiavble for this power set up

also eddie could you pm your motor specs please or what you could recomend with building 4age turbo

good manifold
turbo (size)
cooler (size)
ecu (cant you get fuel setup ie apexi fuel sysytem)

chat soon