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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: 66,805
    Six_Shooter
    03-03-2011 Go to last post

  1. Question I'm Comfused

    Started by KD6AAJ, 1 Day Ago
    bjkw, egr delete, tunerpro 3 Attachment(s)
    • Replies: 8
    • Views: 82
    KD6AAJ
    1 Day Ago Go to last post

  2. 80 Pounders

    Started by scooterwrench, 09-05-2023
    4 Pages •
    1 2 3 4
    9 Attachment(s)
    • Replies: 47
    • Views: 3,675
    scooterwrench
    1 Day Ago Go to last post

  3. No injector pulse

    Started by EvelBist, 1 Week Ago
    1 Attachment(s)
    • Replies: 8
    • Views: 218
    EvelBist
    3 Days Ago Go to last post

  4. It runs. What should be next?

    Started by EvelBist, 4 Days Ago
    • Replies: 1
    • Views: 70
    dave w
    3 Days Ago Go to last post

  5. 1228330 Mask

    Started by Isaakfirestar_, 01-13-2024
    ccc 5 Attachment(s)
    • Replies: 11
    • Views: 2,375
    PRAZAV8
    4 Days Ago Go to last post

  6. 1992 Corvette data logging

    Started by Kaclaytor, 5 Days Ago
    2 Attachment(s)
    • Replies: 9
    • Views: 160
    Kaclaytor
    4 Days Ago Go to last post

  7. Contributing, 7427 pcm wiring, manual trans

    Started by Snow, 1 Week Ago
    7427, manual, pinout, tbi, wiring 1 Attachment(s)
    • Replies: 1
    • Views: 76
    1project2many
    4 Days Ago Go to last post

  8. TPS voltage confusion

    Started by EvelBist, 2 Weeks Ago
    • Replies: 4
    • Views: 214
    EvelBist
    1 Week Ago Go to last post

  9. 305v6 TBI help

    Started by Mo68, 12-23-2024
    4 Pages •
    1 2 3 4
    10 Attachment(s)
    • Replies: 53
    • Views: 2,925
    dave w
    2 Weeks Ago Go to last post

  10. 350 TBI: Soft Shifts with new tune.

    Started by Connorpod, 2 Weeks Ago
    • Replies: 3
    • Views: 127
    Sledhead2
    2 Weeks Ago Go to last post

  11. Help please - BIN selection

    Started by EvelBist, 2 Weeks Ago
    • Replies: 5
    • Views: 131
    dave w
    2 Weeks Ago Go to last post

  12. 93 4.3 TBI trans swap 60E to 80E????

    Started by cosmic264, 4 Weeks Ago
    2 Pages •
    1 2
    4.3 tbi 4l80e 7 Attachment(s)
    • Replies: 20
    • Views: 502
    dave w
    2 Weeks Ago Go to last post

  13. No SES light

    Started by EvelBist, 3 Weeks Ago
    2 Attachment(s)
    • Replies: 7
    • Views: 185
    Tunedperformance
    2 Weeks Ago Go to last post

  14. Calibrating the WB O2 in TP using your right foot!

    Started by ULTM8Z, 2 Weeks Ago
    1 Attachment(s)
    • Replies: 0
    • Views: 58
    ULTM8Z
    2 Weeks Ago Go to last post

  15. 7730 $8D - "After start" fueling decay time

    Started by ULTM8Z, 4 Weeks Ago
    • Replies: 3
    • Views: 180
    ULTM8Z
    3 Weeks Ago Go to last post

  16. 7747 to 7427

    Started by scooterwrench, 09-05-2023
    6 Pages •
    1 2 3 4 5 ... 6
    28 Attachment(s)
    • Replies: 89
    • Views: 20,866
    scooterwrench
    4 Weeks Ago Go to last post

  17. Need Help with '8747 ECM

    Started by winger1921, 03-19-2025
    4 Attachment(s)
    • Replies: 5
    • Views: 242
    winger1921
    03-20-2025 Go to last post

  18. 94 corvette flashhack problem no reply from keepalive request

    Started by Pimpallya59, 03-19-2025
    2 Attachment(s)
    • Replies: 3
    • Views: 132
    Pimpallya59
    03-20-2025 Go to last post

  19. Cadillac HT4100 injector flow rate?

    Started by jwvess00, 03-16-2025
    • Replies: 1
    • Views: 191
    1project2many
    03-18-2025 Go to last post

  20. Need AANK BIN file please.

    Started by Rich_Williams, 03-10-2025
    1227165, 86 c4 corvette, aank.bin, ecm 1227165, eeprom chip = aank
    • Replies: 4
    • Views: 256
    Rich_Williams
    03-16-2025 Go to last post
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