A bit, because as soon as my engine stop turning, it drops to zero instantly, and It seems that when I start the car in the morning, the fuel pump has to run fuel all the way from the tank, back up to the fuel rail, as though there is no rail pressure at all. I remember loosening fuel liones near the engine of my 20 year old 280Z, and having to be careful no to get fuel spraying on me, even if the car sat for a few days. So I'm thinking that I have a leak, perhaps at the Cold start valve or something. Therefore, I'm going to try removing it, and see what happens. Anyone else, please feel free to chime in.