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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: 67,231
    Six_Shooter
    03-03-2011 Go to last post

  1. Need help

    Started by EvelBist, 2 Weeks Ago
    5 Pages •
    1 2 3 4 5
    43 Attachment(s)
    • Replies: 68
    • Views: 1,778
    EvelBist
    7 Minutes Ago Go to last post

  2. 7427 and AEM WB

    Started by scooterwrench, 2 Days Ago
    2 Attachment(s)
    • Replies: 5
    • Views: 72
    scooterwrench
    4 Hours Ago Go to last post

  3. 1st log file

    Started by Sroberts1990, 22 Hours Ago
    3 Attachment(s)
    • Replies: 4
    • Views: 88
    Sroberts1990
    11 Hours Ago Go to last post

  4. 1988 Corvette OBD1 Can not modify the Tune, Need Help

    Started by RPK_JR, 1 Week Ago
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 22
    • Views: 571
    dave w
    2 Days Ago Go to last post

  5. '95 Saturn Sl1 ECM definition file

    Started by SSaturn33, 2 Days Ago
    • Replies: 0
    • Views: 30
    SSaturn33
    2 Days Ago Go to last post

  6. Help needed understanding data

    Started by warrpath4x4, 4 Days Ago
    • Replies: 1
    • Views: 64
    dave w
    4 Days Ago Go to last post

  7. 16188051 Howell ECU Confusion for Gen II LT1 Swapped S10 Blazer

    Started by Toni.Tepes, 2 Weeks Ago
    1 Attachment(s)
    • Replies: 8
    • Views: 308
    daveca
    5 Days Ago Go to last post

  8. Wanting a NEW PCM System (95 S10)

    Started by daveca, 6 Days Ago
    • Replies: 0
    • Views: 58
    daveca
    6 Days Ago Go to last post

  9. Engine Light

    Started by ZEDRATED, 2 Weeks Ago
    1 Attachment(s)
    • Replies: 7
    • Views: 310
    Six_Shooter
    6 Days Ago Go to last post

  10. Knock sensor question

    Started by EvelBist, 6 Days Ago
    • Replies: 6
    • Views: 161
    stew86MCSS396
    6 Days Ago Go to last post

  11. 1993 BDJZ 1616825 $OD Log Data for imput!

    Started by bonesetter79, 1 Week Ago
    14 Attachment(s)
    • Replies: 11
    • Views: 269
    dave w
    1 Week Ago Go to last post

  12. VE Adder Cheat Sheet

    Started by 89454, 3 Weeks Ago
    6 Attachment(s)
    • Replies: 3
    • Views: 168
    89454
    1 Week Ago Go to last post

  13. Anybody running $0D TBI MAF

    Started by babywag, 05-10-2013
    4 Pages •
    1 2 3 4
    9 Attachment(s)
    • Replies: 54
    • Views: 71,646
    scooterwrench
    1 Week Ago Go to last post

  14. 93 4.3 TBI trans swap 60E to 80E????

    Started by cosmic264, 03-26-2025
    2 Pages •
    1 2
    4.3 tbi 4l80e 7 Attachment(s)
    • Replies: 23
    • Views: 721
    cosmic264
    2 Weeks Ago Go to last post

  15. have a 68HC11 base ecu need to read the bin file

    Started by titanium, 05-23-2024
    • Replies: 1
    • Views: 915
    Craigthepony
    2 Weeks Ago Go to last post

  16. Interesting tuning with chatgpt

    Started by Hotrodhawk, 2 Weeks Ago
    • Replies: 0
    • Views: 105
    Hotrodhawk
    2 Weeks Ago Go to last post

  17. First timer, Need help reading a data log

    Started by Sleepyk1500, 3 Weeks Ago
    1 Attachment(s)
    • Replies: 1
    • Views: 138
    EvelBist
    2 Weeks Ago Go to last post

  18. IAC question

    Started by EvelBist, 2 Weeks Ago
    • Replies: 0
    • Views: 77
    EvelBist
    2 Weeks Ago Go to last post

  19. How exactly do you delete the 4l80E from a 94 Chevy k2500 Suburban 7.4L BJKW 9724 mem

    Started by KD6AAJ, 3 Weeks Ago
    memcal, transmission delete, tuner 5 Attachment(s)
    • Replies: 7
    • Views: 229
    KD6AAJ
    2 Weeks Ago Go to last post

  20. Knock Retard help please.

    Started by Plinker23, 3 Weeks Ago
    1 Attachment(s)
    • Replies: 0
    • Views: 91
    Plinker23
    3 Weeks Ago Go to last post
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