Community Q&A Question: what fuel psi should I run

Asking About: Mustang BBK Adjustable Fuel Pressure Regulator (86-93) 5.0


what fuel psi should I run

Right now I'm set up with 60lb injector for a future blower set up. But till then I'll be running a natural aspirated set up on a complete bolt on...stock bottem end fuel set up is bbk 255 pump..bbk fuel rail..bbk pressure regulator.and the 60 pounders....what pressure should I run for the time being till the super charger goes on.
from medina |
0 0

38-42psi at idle with he vacuum line disconnected. Once you connect the vacuum line, the pressure will drop slightly which is proper operation.
from Hewitt |
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