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Thread: ecu wiring help

  1. #1
    Carb and Points!
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    ecu wiring help

    im haveing a hard time giguring out what wires are
    what on my stock ecu.Its a 1991 tbi 2bbl and im pining it to a holley dominator
    ecu.my problem is i cant find a pinout for the stock harness so im
    running blind.if anyone can help i would love to hear what you have to say.
    thanx ,matt p

  2. #2
    Fuel Injected! JeepsAndGuns's Avatar
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    We are going to need the service number off your stock ECM.
    79 Jeep Cherokee, AMC 401, T-18 manual trans, hydroboost, 16197427 MPFI system---the toy

    93 Jeep YJ Wrangler, 4.0L, 5 speed, 8.8 rear, homebrew hub conversion and big brakes, hydroboost, 2.5in OME lift, 31x10.50's---the daily driver

    99 Jeep WJ Grand Cherokee limited, 4.0L, auto, 2wd, leather and power everything, 99% stock---the long distance highway ride.

  3. #3
    RIP EagleMark's Avatar
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    His other thread says 91 TBI with a 4L80E trans so it must be a 16147060 PCM.

    http://www.gearhead-efi.com/Fuel-Inj...Information-85

    1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
    1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
    -= =-

  4. #4
    Fuel Injected! JeepsAndGuns's Avatar
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    Ahh, I forgot his other thread.
    Last edited by JeepsAndGuns; 12-04-2012 at 02:32 AM.
    79 Jeep Cherokee, AMC 401, T-18 manual trans, hydroboost, 16197427 MPFI system---the toy

    93 Jeep YJ Wrangler, 4.0L, 5 speed, 8.8 rear, homebrew hub conversion and big brakes, hydroboost, 2.5in OME lift, 31x10.50's---the daily driver

    99 Jeep WJ Grand Cherokee limited, 4.0L, auto, 2wd, leather and power everything, 99% stock---the long distance highway ride.

  5. #5
    Fuel Injected! phonedawgz's Avatar
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    Never mind
    Last edited by phonedawgz; 12-04-2012 at 04:16 AM.

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