Community Q&A Question: Fuel pressure regulator

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


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Fuel pressure regulator

How much psi do you need to put for some 30lb injectors?
from Stockton |
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For a naturally aspirated combination, you'll want to shoot for 38-42psi at idle with the vacuum reverence line disconnected. I generally find that most cars respond well to 38-39psi.
from Hewitt |
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