Hi,
Does anyone know if there is a plug and play fuel pressure regulator for the 4AGZE (4AGZE is 2.55kg/cm2) that comes from another Toyota engine that regulates to a higher pressure?
I am aware that smallport 16V 4AGE has a 2.9kg/cm2 reg, but am not sure if it is the same as the GZE's. Though I have made efforts to find out.
Also somebody mentioned that the 2JZ G(T)E's have a 3.0kg/cm2 regulator that looks the same as the 4AGZE reg.
Basically I want to up my fuel pressure on the cheap, to gain 7% more fuelling I guess. I can tweak my engine management to suit any higher pressure.
Nearly everbody here has a fuel pressure regulator on their car ! Surely somebody on ToyMods can tell me what other Toyota engines use the style of reg in the picture I posted, and maybe what the fuel pressure attained is ????