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4.0 fuel

  1. FUEL PUMP FUEL LINES AND FUEL PRESSURE REGULATOR 2.9 4.0l swap :icon_confused:

    okay so heres my question does the high pressure line that runs through the fuel filter from the fuel pump go to the fuel pressure regulator or does it connect to the fuel rail and the other line and vice versa i cut both lines when i was doing my 4.0 swap and now i dont remember how they...

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