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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: 67,071
    Six_Shooter
    03-03-2011 Go to last post

  1. Need help

    Started by EvelBist, 1 Week Ago
    3 Pages •
    1 2 3
    21 Attachment(s)
    • Replies: 41
    • Views: 727
    ULTM8Z
    6 Hours Ago Go to last post

  2. 1988 Corvette OBD1 Can not modify the Tune, Need Help

    Started by RPK_JR, 12 Hours Ago
    2 Attachment(s)
    • Replies: 2
    • Views: 16
    ULTM8Z
    10 Hours Ago Go to last post

  3. 16188051 Howell ECU Confusion for Gen II LT1 Swapped S10 Blazer

    Started by Toni.Tepes, 1 Week Ago
    1 Attachment(s)
    • Replies: 6
    • Views: 174
    Toni.Tepes
    16 Hours Ago Go to last post

  4. 1993 BDJZ 1616825 $OD Log Data for imput!

    Started by bonesetter79, 4 Days Ago
    14 Attachment(s)
    • Replies: 11
    • Views: 172
    dave w
    2 Days Ago Go to last post

  5. VE Adder Cheat Sheet

    Started by 89454, 2 Weeks Ago
    6 Attachment(s)
    • Replies: 3
    • Views: 121
    89454
    4 Days Ago Go to last post

  6. Anybody running $0D TBI MAF

    Started by babywag, 05-10-2013
    4 Pages •
    1 2 3 4
    9 Attachment(s)
    • Replies: 54
    • Views: 71,230
    scooterwrench
    4 Days Ago Go to last post

  7. Engine Light

    Started by ZEDRATED, 1 Week Ago
    1 Attachment(s)
    • Replies: 5
    • Views: 197
    EvelBist
    1 Week Ago Go to last post

  8. 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: 632
    cosmic264
    1 Week Ago Go to last post

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

    Started by titanium, 05-23-2024
    • Replies: 1
    • Views: 877
    Craigthepony
    1 Week Ago Go to last post

  10. Interesting tuning with chatgpt

    Started by Hotrodhawk, 1 Week Ago
    • Replies: 0
    • Views: 63
    Hotrodhawk
    1 Week Ago Go to last post

  11. First timer, Need help reading a data log

    Started by Sleepyk1500, 2 Weeks Ago
    1 Attachment(s)
    • Replies: 1
    • Views: 107
    EvelBist
    1 Week Ago Go to last post

  12. IAC question

    Started by EvelBist, 1 Week Ago
    • Replies: 0
    • Views: 50
    EvelBist
    1 Week Ago Go to last post

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

    Started by KD6AAJ, 2 Weeks Ago
    memcal, transmission delete, tuner 5 Attachment(s)
    • Replies: 7
    • Views: 186
    KD6AAJ
    1 Week Ago Go to last post

  14. Knock Retard help please.

    Started by Plinker23, 1 Week Ago
    1 Attachment(s)
    • Replies: 0
    • Views: 66
    Plinker23
    1 Week Ago Go to last post

  15. Question I'm Comfused

    Started by KD6AAJ, 2 Weeks Ago
    bjkw, egr delete, tunerpro 3 Attachment(s)
    • Replies: 8
    • Views: 191
    KD6AAJ
    2 Weeks Ago Go to last post

  16. 80 Pounders

    Started by scooterwrench, 09-05-2023
    4 Pages •
    1 2 3 4
    9 Attachment(s)
    • Replies: 47
    • Views: 4,172
    scooterwrench
    2 Weeks Ago Go to last post

  17. No injector pulse

    Started by EvelBist, 3 Weeks Ago
    1 Attachment(s)
    • Replies: 8
    • Views: 596
    EvelBist
    2 Weeks Ago Go to last post

  18. It runs. What should be next?

    Started by EvelBist, 3 Weeks Ago
    • Replies: 1
    • Views: 115
    dave w
    2 Weeks Ago Go to last post

  19. 1228330 Mask

    Started by Isaakfirestar_, 01-13-2024
    ccc 5 Attachment(s)
    • Replies: 11
    • Views: 2,453
    PRAZAV8
    3 Weeks Ago Go to last post

  20. 1992 Corvette data logging

    Started by Kaclaytor, 3 Weeks Ago
    2 Attachment(s)
    • Replies: 9
    • Views: 232
    Kaclaytor
    3 Weeks Ago Go to last post
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