ok i have a question what if i run a boost and vacum based fuel pressure regulator like the one in the turbo volvo it's like this fuel comes in from the bottom and comes out from the side and the cacum on top of it just like the stock one but with more psi, or just screw all that and get a nismo or aem fpr what do you guys think, by the way i'm going to run a big fuel pump thats why i'm asking :thumbup: