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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: 268
    • Replies: 0
    • Views: 19,666
    03-02-2011 Go to last post
  1. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    28 Pages
    1 2 3 4 5 ... 28
    • Replies: 415
    • Views: 52,158
    15 Minutes Ago Go to last post
    • Replies: 48
    • Views: 1,044
    4 Hours Ago Go to last post
  2. 1997 F-Body ECM

    Started by Tom H, 4 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,254
    12 Hours Ago Go to last post
    • Replies: 5
    • Views: 633
    18 Hours Ago Go to last post
  3. 4L80 acting weird AFTER adding wire for TCC

    Started by CDeeZ, 1 Week Ago
    2 Pages
    1 2
    • Replies: 18
    • Views: 416
    1 Day Ago Go to last post
  4. Which ECM should I use?

    Started by P.O.L. Mafia, 08-24-2018
    2 Pages
    1 2
    • Replies: 27
    • Views: 1,640
    4 Days Ago Go to last post
    • Replies: 1
    • Views: 91
    4 Days Ago Go to last post
    • Replies: 0
    • Views: 57
    6 Days Ago Go to last post
  5. Which tables for cold start?

    Started by CDeeZ, 1 Week Ago
    2 Pages
    1 2
    • Replies: 20
    • Views: 463
    6 Days Ago Go to last post
  6. Narrowband Tuning Tool

    Started by steveo, 03-08-2017
    16 Pages
    1 2 3 4 5 ... 16
    • Replies: 234
    • Views: 36,358
    6 Days Ago Go to last post
  7. 95 lt1 injector offset questions

    Started by Mr.owl, 11-11-2018
    4 Pages
    1 2 3 4
    • Replies: 56
    • Views: 2,840
    1 Week Ago Go to last post
  8. Question Stumbling After Cold Start

    Started by 90Vette, 09-27-2018
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,366
    1 Week Ago Go to last post
  9. 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: 15,506
    1 Week Ago Go to last post
  10. E-Cell Program Modifier

    Started by NeilBreakwell, 1 Week Ago
    • Replies: 7
    • Views: 162
    1 Week Ago Go to last post
  11. End of Injection Timing Open Discussion

    Started by spfautsch, 12-20-2018
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 2,365
    1 Week Ago Go to last post
  12. Injectors pulsing when engine is OFF?!

    Started by CDeeZ, 01-04-2019
    2 Pages
    1 2
    • Replies: 18
    • Views: 635
    1 Week Ago Go to last post
  13. Turn off all IAC functions.

    Started by chris989, 12-28-2018
    2 Pages
    1 2
    • Replies: 29
    • Views: 1,208
    1 Week Ago Go to last post

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