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4 cyl conversion

  1. 1992 Mustang 4 cylinder swap to 5.0L EFI with no fuel pressure

    2.3L Tech
    Hello, I am currently finishing up a 4 cyl to 5.0L swap to my 1992 coupe. I have two things left that aren't very clear from the wiring diagrams/manuals or anything else I've read or heard. First, is there a special relay for the fuel pump that is different from the 4 cyl car that needs to be...
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