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Forum: GM EFI Systems

TBI - TPI - MPFI - CFI - SFI

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  1. Each thread is by ECM number with Bins, definition files, wiring diagrams history and tuner information!

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    Forum Statistics:

    • Threads: 53
    • Posts: 272
  1. Aftermarket 7.4l TBI Harness

    Started by JCampbell, 06-23-2019
    • Replies: 2
    • Views: 2,450
    06-23-2019 Go to last post
    • Replies: 1
    • Views: 6,034
    06-23-2019 Go to last post
  2. Tuned Vortec TBI to MPFI on 7427

    Started by woody80z28, 03-07-2019
    • Replies: 12
    • Views: 15,980
    06-23-2019 Go to last post
  3. 7427 upgrade tuning help understanding

    Started by typhoonss92, 06-06-2019
    4 Pages
    1 2 3 4
    • Replies: 57
    • Views: 56,454
    06-22-2019 Go to last post
    • Replies: 6
    • Views: 3,726
    06-22-2019 Go to last post
  4. $0D/$0E Efan control

    Started by Six_Shooter, 04-30-2011
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 40,684
    06-22-2019 Go to last post
  5. Looking for a Bin File. Please help

    Started by keung71182, 06-19-2019
    2 Pages
    1 2
    • Replies: 19
    • Views: 8,626
    06-20-2019 Go to last post
  6. tbi fpr pressure changing

    Started by typhoonss92, 06-19-2019
    • Replies: 5
    • Views: 3,337
    06-20-2019 Go to last post
    • Replies: 0
    • Views: 2,362
    06-20-2019 Go to last post
    • Replies: 0
    • Views: 1,625
    06-18-2019 Go to last post
  7. Hard stumble under load

    Started by Rittercon, 04-17-2019
    2 Pages
    1 2
    • Replies: 15
    • Views: 19,101
    06-17-2019 Go to last post
    • Replies: 6
    • Views: 3,474
    06-15-2019 Go to last post
  8. Intermittent TBI Idle Issue

    Started by Daveo91, 06-03-2019
    • Replies: 10
    • Views: 5,287
    06-13-2019 Go to last post
  9. TP Dash Display

    Started by dktool, 10-04-2018
    • Replies: 12
    • Views: 14,251
    06-12-2019 Go to last post
  10. Fresh TBI Swap - No Start

    Started by JCampbell, 06-10-2019
    • Replies: 7
    • Views: 3,846
    06-11-2019 Go to last post
    • Replies: 3
    • Views: 2,658
    06-11-2019 Go to last post
  11. L67 swap PCM issue

    Started by Quaraxkad, 05-18-2019
    2 Pages
    1 2
    • Replies: 25
    • Views: 30,510
    06-09-2019 Go to last post

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