As the topic states. I did some searching but got no clear indication. After I turn of the car the pressure falls from around 35psi to 0psi in about 2 minutes. The pump is brand new 255HP, if it has a check valve could it be stuck open already?
I don't have any start up problems. I checked my AFPR, and it's not bleeding. I don't think that the injectors are leaking either, that would put a lot of fuel into a cylinder, and I would have hard time starting the car after 2 minutes. I also don't smell any gas outside so my fuel lines should be fine. Any suggestions how to troubleshoot this problem? I'm considering slapping my old pump on, but would like to check other things before I commit to that.