1988 Bmw 325i Fuel Pressure

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  • ashton
    Wrencher
    • Jan 2011
    • 240
    #1

    1988 Bmw 325i Fuel Pressure

    What's the fuel pressure of a stock 1988 BMW 325i?
    Tags: None
    • stillkotd
      Advanced Member
      • May 2011
      • 127
      #2
      It should be 3bar/43.5psi, assuming that everything is working properly.
      1989 325i m50b25tu swap
      1989 325i (sold)

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        • jlevie
          R3V OG
          • Nov 2006
          • 13530
          #3
          The fuel pressure will drop to 37-38psi at idle and rise to 42-44psi when the throttle is open or you pull the vacuum hose.
          The car makes it possible, but the driver makes it happen.
          Jim Levie, Huntsville, AL

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