rebuild

  1. 92obsidi

    1992 F450 rebuild 7.3L idi

    Just started to rebuild a single cab 2wd 1992 F-450 (super duty) cab & chasis with a 7.3L idi and a ZF5 transmission. I plan on turning it into a welding rig/daily driver. I just pulled the motor and tore it down to the block, and everything looks great for having 250k miles, very little wear. I...
  2. Miles Tone

    Headers for 7.3 IDIT?

    Howdy fellas, I recently made the decision to rebuild my motor due to the unfortunate fact that it burnt my whole oil sump in about 2 days. While I’m rebuilding I’m curious what I could do for a little more pony power and /or a better engine sound (like the type4 or R&D cam and a CDD turbo along...
  3. 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...
  4. Natehimself36

    Build Thread 250 XLT 7.3 IDIT

    I’m starting this build thread a little late. Better late than never i reckon. This is my 1993 F-250 XLT 7.3IDI. It had 198,*** miles on it when i destroyed the engine. I’m not too sure why the engine did what it did. I thought i detected an extremely light, hard to hear knock for about a year...
  5. 307BlueBeast

    1993 7.3 IDI Factory Turbo

    Hello Oilburners. I found a 1993 Idi Turbo f250 zf5 with 32,000 miles on it for $900.00. It's been parked for about 10 years because they rolled it and then drove away from the accident. It was parked for 3 years on their ranch then an owner of a scrapyard bought it and drove it to his yard. He...
  6. M

    6.9 rebuilding tips

    I am rebuilding my 1985 6.9 IDI. I am looking for any tips, warnings, or suggestions for modifications. I am planning on a mostly stock rebuild. My priorities for this job in order of importance are: 1. Dependable and long lasting engine 2. Do it myself 3. Save some money 4. Improve gas mileage...
  7. Kraig

    Calling all southern OBS owners

    Hello all, I live in south Louisiana and would love to hear y’alls input on reputable tranny shops that a I could use to rebuild my zf5. I am having the grinding in 2nd and 3rd issue and just want it fixed. I am new-ish to the area and just thought that surely there would be someone down here...

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