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MJ Tech: Modification and Repairs

For all your Comanche (MJ) needs.  An excellent place to ask questions, and to discuss modifications and issues.

32701 topics in this forum

  1. replacing front axle after u-joint replacement

    By 54bobby,
    • 6 replies
    • 1.2k views

  2. Banks turbo on 1989 comanche questions

    By danielz247,
    • 0 replies
    • 825 views

  3. 4.0 with 4.2 rods and crank

    By thejim42,
    • 3 replies
    • 1.4k views

  4. Any Comanche exclusive salvage yards? No reply to my classified WTB

    By Area51Werks,
    • 7 replies
    • 1.4k views

  5. xj frame

    By groffman056,
    • 13 replies
    • 8.1k views

  6. Drivers side key cylinder not working

    By dkmcgowan,
    • 3 replies
    • 852 views

  7. Prevent Exhaust Header/Manifold Cracks With a Flex Joint

    By HOrnbrod,
    • 7 replies
    • 5.9k views

  8. 92 Comanche speakers

    By FarmerBrown5,
    • 8 replies
    • 1.3k views

  9. Another 4wd swap

    By ahmincha,
    • 3 replies
    • 1k views

  10. Fuel sending unit question

    By jeep690,
    • 3 replies
    • 1.4k views

  11. rpm

    By groffman056,
    • 4 replies
    • 1.4k views

  12. NAXJA sent me here for diesel advice!

    By vmdiesel,
    • 4 replies
    • 1.4k views

  13. Rear Spring Swaps

    By theislandnut,
    • 11 replies
    • 3.6k views

  14. Jeep will not run with the map sensor connected

    By Fernando87mj,
    • 11 replies
    • 3.3k views

  15. is a comanche i6 1988 have hydraulic lifters

    By groffman056,
    • 2 replies
    • 990 views

  16. horsepower

    By groffman056,
    • 2 replies
    • 1.2k views

  17. Indexing distributor 88 4.0

    By Gene,
    • 13 replies
    • 4.2k views

  18. ORS (off Road Specialties) stubby bumper

    By Rohls,
    • 19 replies
    • 4.3k views

  19. Weird random dead spot with RPM job, but engine doesn't die

    By dkmcgowan,
    • 10 replies
    • 1.2k views

  20. commache seat swaps

    By groffman056,
    • 10 replies
    • 2.2k views

  21. Speedo and Clicking sound (unrelated)

    By Jackrabbit41,
    • 6 replies
    • 1k views

  22. body work

    By groffman056,
    • 2 replies
    • 1.1k views

  23. 4wd swap on an 88 comanche need help

    By groffman056,
    • 3 replies
    • 1.1k views

  24. Unknown wire from engine block

    By 86customanche,
    • 0 replies
    • 851 views

  25. Seat belt compatibility?

    By KJ1H,
    • 2 replies
    • 1.1k views
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