Originally Posted by
whattadobo
Part numbers of these parts would make this thread more awesome, Chris.
My KA fuel pressure was 43psi @ idle and went up when I gave it gas. I do not know about sr20s, though.
that's high, and probably a product of aftermarket fuel pump on stock regulator.
assuming that you're talking 43psi referenced to atmospheric, as most gauges are. DEFIs have an option to reference to manifold pressure, which is realllly nice for making sure your FPR's rising rate is good