boostedjd
New Member
I have a 1990 honda civic si and I am trying to run a return line for a rising rate fuel pressure regulator and I was wondering what the other line is..I kno the ones a feed idk what the ohter one is or what the two way valve is in the fuel system I'm not farmilar w it and can't find a diagram of it..if someone could give me a diagram of both lines and where they go would b helpful