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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!

    Forum Actions:

    Forum Statistics:

    • Threads: 53
    • Posts: 268
    • Replies: 0
    • Views: 19,675
    03-02-2011 Go to last post
    • Replies: 56
    • Views: 1,310
    34 Minutes Ago Go to last post
  1. conformal coating turned jello!

    Started by CDeeZ, 16 Hours Ago
    • Replies: 4
    • Views: 51
    35 Minutes Ago Go to last post
  2. 16197427 electric fan wiring

    Started by Unorthodox122, 2 Hours Ago
    • Replies: 0
    • Views: 11
    2 Hours Ago Go to last post
  3. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    29 Pages
    1 2 3 4 5 ... 29
    • Replies: 421
    • Views: 52,440
    15 Hours Ago Go to last post
  4. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 1,336
    20 Hours Ago Go to last post
  5. What does this clue point to?

    Started by dharris894, 1 Day Ago
    • Replies: 1
    • Views: 64
    1 Day Ago Go to last post
  6. Data Logging Help Request

    Started by 4.3JeepYJ, 1 Day Ago
    • Replies: 0
    • Views: 34
    1 Day Ago Go to last post
    • Replies: 5
    • Views: 654
    2 Days Ago Go to last post
  7. 4L80 acting weird AFTER adding wire for TCC

    Started by CDeeZ, 1 Week Ago
    2 Pages
    1 2
    • Replies: 18
    • Views: 466
    3 Days Ago Go to last post
  8. Which ECM should I use?

    Started by P.O.L. Mafia, 08-24-2018
    2 Pages
    1 2
    • Replies: 27
    • Views: 1,667
    6 Days Ago Go to last post
    • Replies: 1
    • Views: 98
    6 Days Ago Go to last post
    • Replies: 0
    • Views: 63
    1 Week Ago Go to last post
  9. Which tables for cold start?

    Started by CDeeZ, 1 Week Ago
    2 Pages
    1 2
    • Replies: 20
    • Views: 505
    1 Week Ago Go to last post
  10. Narrowband Tuning Tool

    Started by steveo, 03-08-2017
    16 Pages
    1 2 3 4 5 ... 16
    • Replies: 234
    • Views: 36,512
    1 Week Ago Go to last post
  11. 95 lt1 injector offset questions

    Started by Mr.owl, 11-11-2018
    4 Pages
    1 2 3 4
    • Replies: 56
    • Views: 2,935
    1 Week Ago Go to last post
  12. Question Stumbling After Cold Start

    Started by 90Vette, 09-27-2018
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,404
    1 Week Ago Go to last post
  13. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 134
    • Views: 15,660
    1 Week Ago Go to last post
  14. E-Cell Program Modifier

    Started by NeilBreakwell, 2 Weeks Ago
    • Replies: 7
    • Views: 175
    1 Week Ago Go to last post

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