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Forum: GM EFI Systems

TBI - TPI - MPFI - CFI - SFI

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  1. GM ECM - Bins - TunerPro Definition Files - Wiring Diagrams - Tuner Info!

    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

    Last Post:

  1. Sticky Thread Sticky: FAQ on EFI Conversion Links, Troubleshooting, Error Codes!

    Started by Six_Shooter, 03-03-2011
    • Replies: 0
    • Views: 61,749
    Six_Shooter
    03-03-2011 Go to last post

  1. Lotus Esprit GM EFI conversion project...

    Started by JeffS, 2 Weeks Ago
    2 Pages •
    1 2
    • Replies: 18
    • Views: 597
    sailorbob
    23 Hours Ago Go to last post

  2. Unhappy Code 17 and... 18? What in the world?

    Started by Casey, 3 Weeks Ago
    • Replies: 14
    • Views: 490
    Casey
    2 Days Ago Go to last post

  3. TPI MAF to SD conversion

    Started by maxpowerta, 3 Days Ago
    • Replies: 0
    • Views: 55
    maxpowerta
    3 Days Ago Go to last post

  4. '89 Chevy L05 diagnostics

    Started by fjm719, 07-18-2024
    3 Pages •
    1 2 3
    1228747, l05, tbi, tunerpro rt 39 Attachment(s)
    • Replies: 31
    • Views: 4,002
    MO LS Noobie
    6 Days Ago Go to last post

  5. P04 fan control issue

    Started by RD_Atlanta, 1 Week Ago
    • Replies: 1
    • Views: 53
    kur4o
    1 Week Ago Go to last post

  6. LT1 EE - VE Tuning, beyond the basics

    Started by RatSSled, 2 Weeks Ago
    • Replies: 8
    • Views: 306
    RatSSled
    1 Week Ago Go to last post

  7. LT1 PCM still not working after socketing and reflash

    Started by chronos, 1 Week Ago
    • Replies: 3
    • Views: 136
    chronos
    1 Week Ago Go to last post

  8. Running poorly/misfiring, code 33

    Started by JeepsAndGuns, 07-17-2023
    5 Pages •
    1 2 3 4 5
    4 Attachment(s)
    • Replies: 72
    • Views: 27,431
    mecanicus
    1 Week Ago Go to last post

  9. Wideband for EE$ LT1

    Started by Bent72, 05-17-2023
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 19
    • Views: 1,950
    RatSSled
    1 Week Ago Go to last post

  10. Tuning 95 LT1 8081 - AFR

    Started by Ron_LT1, 1 Week Ago
    • Replies: 3
    • Views: 95
    RatSSled
    1 Week Ago Go to last post

  11. 1227747 to 16197427 Conversion PCM Swap with Wiring Pinout Directions!

    Started by EagleMark, 05-30-2011
    6 Pages •
    1 2 3 4 5 ... 6
    1227747, 16197427, conversion, diagrams, ecm, pcm, pinouts, wiring 16 Attachment(s)
    • Replies: 81
    • Views: 269,444
    scooterwrench
    1 Week Ago Go to last post

  12. ISO 2000 silverado 2500 2wd BIN file

    Started by MathewNC, 3 Weeks Ago
    1 Attachment(s)
    • Replies: 8
    • Views: 344
    Fast355
    1 Week Ago Go to last post

  13. Tuning the LT1 Knock System?

    Started by RatSSled, 2 Weeks Ago
    • Replies: 2
    • Views: 107
    RatSSled
    1 Week Ago Go to last post

  14. Procharged 383

    Started by snctmpl, 3 Weeks Ago
    • Replies: 2
    • Views: 175
    snctmpl
    2 Weeks Ago Go to last post

  15. 1227730 with Unknown Tune and Mask

    Started by 50Tune, 4 Weeks Ago
    • Replies: 6
    • Views: 316
    50Tune
    3 Weeks Ago Go to last post

  16. 1320 electronics?

    Started by udidwht, 3 Weeks Ago
    • Replies: 1
    • Views: 107
    1project2many
    3 Weeks Ago Go to last post

  17. 1992 Chevy P30

    Started by boba, 04-03-2024
    3 Pages •
    1 2 3
    6 Attachment(s)
    • Replies: 43
    • Views: 7,892
    boba
    3 Weeks Ago Go to last post

  18. Fuel pressure measurement after trying different pumps

    Started by craigify, 03-23-2024
    • Replies: 5
    • Views: 768
    Fast355
    3 Weeks Ago Go to last post

  19. Idle and IAC, TBI

    Started by AlexanderHL, 04-11-2024
    • Replies: 5
    • Views: 1,149
    udidwht
    3 Weeks Ago Go to last post

  20. Frame mount fuel pump

    Started by dktool, 07-05-2024
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 27
    • Views: 2,841
    dktool
    4 Weeks Ago Go to last post
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