Well I'm in need of a fuel preasure regulator. The lope is getting on my nerves and I found some soft codes the other night. I hooked the Tech 2 up to it and had a code for rail preasure, FPR, and two injector voltage codes. One code was on number 1 and the other was on number 8 both saying voltage was to high. I cleared the codes and beat on it to see if I can get them to come back. Nothing has came back on but if I hold it to the floor from take off its a dog and rail preasure drops off significantly and then rockets back up to a little above demand in a few seconds. I really cant complain to much since the truck does have 272,xxx + miles on it. Does anyone know the best and most reasonable place to pick up a new regulator? I'll probably just do a stock one.