WHAT IS THE CORRECT FUEL PRESSURE SPECIFICATION?

  • Tiny
  • Billy3825
  • 1987 OLDSMOBILE DELTA 88
  • 86,000 MILES

I have 30 psi after the fuel pump before the filter and 30 psi at the test port on the engine after the pressure regulator. Do I need a pump or a regulator?

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Monday, December 19th, 2011 AT 6:01 PM

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  • Tiny
  • Hmac300
  • EXPERT
  • 45,632 POSTS

41-47 psi is correct pressure if port fuel and 9-11 if tbi.

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Monday, December 19th, 2011 AT 6:22 PM

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