1989

  1. ComatoseLlama

    My truck gets a new life - engine swap build thread

    Huge score today, picked up a good running 7.3, C6(?) and a 203 transfer case. Came with a new DMF flywheel and clutch kit, 7 spare injectors, core support and firewall forward engine harness, starter and a full A/C system. Got it for a song. Low-ish milage Guy just torched and cut and lifted...
  2. stick_witch

    7.3 idi compression test numbers and discussion

    Hey guys! I just did a compression test on my truck while I have it torn apart. New to these motors and diesels in general so if anyone could shine some light on this topic that would be great. Results: 380psi @ 21 compression strokes 380 @ 21 340 @ 21 340 @ 21 380 @ 21 295 @ 21 440 @ 21 420...
  3. N

    Wire routing for EGT sender.

    Need to run some wires through the firewall, for EGT and oil pressure gauges. There is no boot around the steering column, and the small grommeted hole behind the clutch pedal is already filled with who knows what. I don't have a radio, so I was thinking of putting the wires through the...
  4. H

    1989 Diesel Ford F-350 4x4 crewcab longbed in San Diego

    Let's start with what's wrong with it; there is coolant in the oil. It started off pretty slightly, and so I rebuilt the heat exchanger. The problem got worse, so I thought maybe it was a head gasket. Now I've had a mechanic look at it, and he's measuring over 25 PSI in the coolant system...

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