Yes in a way, but it should hold more pressure than that. Every setup ive seen will pressurize to set fuel pressure then drop down to 30-35psi or so and hold for a long time.
You either have a bad regulator or your fuel pumps check valve is not functioning very good. Either way, when its running you really wont have any issues. It might make for some hicups in startups but I wouldnt really be that concerned. I would if it dropped completely back down to 0 right away.
You either have a bad regulator or your fuel pumps check valve is not functioning very good. Either way, when its running you really wont have any issues. It might make for some hicups in startups but I wouldnt really be that concerned. I would if it dropped completely back down to 0 right away.