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Threads 1101 to 1120 of 4357

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: 273
    • Replies: 3
    • Views: 10,744
    07-13-2019 Go to last post
    • Replies: 0
    • Views: 1,724
    07-13-2019 Go to last post
  1. MEFI-3 & 4 CAN Protocols

    Started by KidTurbo, 07-28-2015
    • Replies: 10
    • Views: 14,047
    07-12-2019 Go to last post
  2. Narrowband Tuning Tool

    Started by steveo, 03-08-2017
    16 Pages
    1 2 3 4 5 ... 16
    • Replies: 237
    • Views: 166,022
    07-11-2019 Go to last post
    • Replies: 7
    • Views: 13,274
    07-11-2019 Go to last post
    • Replies: 3
    • Views: 9,543
    07-10-2019 Go to last post
    • Replies: 0
    • Views: 11,843
    07-04-2019 Go to last post
  3. Woody needs EFI tuning

    Started by AdrianS, 06-04-2019
    • Replies: 9
    • Views: 14,210
    07-04-2019 Go to last post
    • Replies: 2
    • Views: 11,555
    07-03-2019 Go to last post
    • Replies: 2
    • Views: 16,292
    07-01-2019 Go to last post
  4. 1995 5.7 z28 programming

    Started by bdads, 06-29-2019
    • Replies: 3
    • Views: 10,849
    06-29-2019 Go to last post
  5. Tuning help needed - '91 TBI 383 w/ Vortec heads

    Started by Daveo91, 10-12-2018
    5 Pages
    1 2 3 4 5
    • Replies: 62
    • Views: 69,567
    06-29-2019 Go to last post
    • Replies: 6
    • Views: 14,478
    06-26-2019 Go to last post
    • Replies: 2
    • Views: 10,637
    06-26-2019 Go to last post
  6. Throttle Body Backfire

    Started by JCampbell, 06-17-2019
    • Replies: 8
    • Views: 15,512
    06-26-2019 Go to last post
  7. Are all the 8 pin ignition modules that same?

    Started by rang-a-stang, 06-13-2019
    2 Pages
    1 2
    • Replies: 19
    • Views: 9,692
    06-25-2019 Go to last post
  8. What Knock Sensor '0411 LT1

    Started by dave w, 06-23-2019
    • Replies: 2
    • Views: 2,529
    06-24-2019 Go to last post
  9. P66 boost-prepared code fork anyone?

    Started by Xnke, 06-24-2019
    • Replies: 2
    • Views: 2,437
    06-24-2019 Go to last post

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