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Thread: 1228707 1228708 ECM Information $6B $8B $A8

  1. #1
    RIP EagleMark's Avatar
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    1228707 1228708 ECM Information $6B $8B $A8

    1228707 and 1228708 Information $8B.

    *This is a work in progress.*

    These ECM were used on 1989 1990 1991 Grand Am, Cutlass, Calais and Beretta.
    1989 was $6B
    1989 was $8B
    1990 was $A8

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

  2. #2
    RIP EagleMark's Avatar
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    1228707 Wiring Diagrams.
    Attached Images Attached Images

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

  3. #3
    RIP EagleMark's Avatar
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    Bin files for 1228707 and 1228708

    Bin files...
    Attached Files Attached Files

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

  4. #4
    RIP EagleMark's Avatar
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    TunerPro Definition files for

    1989 was $6B
    1989 was $8B
    1990 was $A8
    Attached Files Attached Files

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

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