oic...i tot u with trd.ae92 follow his project in mixing af together 4ag...
Dayline668: I will change that O2 sensor next time.
Not build la, my 4AFE just been overhaul and at same time did PNP. Not change the internals.
I'm at puchong.
if u already pnp the cylndr head, why not u go for bigger exhaust header, bigger air intake and a lighter flywheel, i think it should produce a much better response.