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Threads 1701 to 1720 of 4357

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: 272

    Last Post:

  1. 7747 fuel relay and diverter valvet on key up

    Started by 74L19, 08-14-2017
    • Replies: 2
    • Views: 3,156
    74L19
    08-16-2017 Go to last post

  2. NON EMISSIONS TBI ECM, please help

    Started by Augusto, 08-15-2017
    2 Attachment(s)
    • Replies: 3
    • Views: 3,357
    Augusto
    08-16-2017 Go to last post

  3. Question General Help Tuning?

    Started by 90Vette, 06-05-2017
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 18
    • Views: 13,351
    90Vette
    08-13-2017 Go to last post

  4. Another option for $0D efan control

    Started by 93V8S10, 01-01-2012
    11 Pages •
    1 2 3 4 5 ... 11
    12 Attachment(s)
    • Replies: 155
    • Views: 119,445
    Danny's S10 E.F.I.v8
    08-13-2017 Go to last post

  5. TBI replacement

    Started by Billy Bill, 08-12-2017
    • Replies: 0
    • Views: 3,011
    Billy Bill
    08-12-2017 Go to last post

  6. Throttle Body Injector (TBI)

    Started by Billy Bill, 08-11-2017
    • Replies: 0
    • Views: 20,466
    Billy Bill
    08-11-2017 Go to last post

  7. new to efi tuning but not green

    Started by jetblack93, 08-11-2017
    • Replies: 0
    • Views: 2,287
    jetblack93
    08-11-2017 Go to last post

  8. 91 5.7 TBI runs very rich - 1227747 $42

    Started by ravex, 06-04-2017
    1 Attachment(s)
    • Replies: 4
    • Views: 4,377
    dktool
    08-09-2017 Go to last post

  9. Advice need for Timing adjustments. 94 5.7L TBI.

    Started by Raksj04, 07-19-2017
    • Replies: 3
    • Views: 3,549
    wanderingturtle
    08-09-2017 Go to last post

  10. Weird Issue with Emulating and Data Logging

    Started by wanderingturtle, 07-19-2017
    • Replies: 2
    • Views: 11,532
    billygraves
    08-08-2017 Go to last post

  11. 1227747 to 16197427 Conversion fuel pump wont stop priming

    Started by corvetteracing, 08-03-2017
    • Replies: 2
    • Views: 2,825
    Six_Shooter
    08-04-2017 Go to last post

  12. B-body TBI

    Started by Chiecto1, 07-30-2017
    • Replies: 3
    • Views: 3,747
    Fast355
    07-30-2017 Go to last post

  13. any way to test stock 7747 ecm before i go through the effort to put a zif in?

    Started by joegreen, 07-24-2017
    • Replies: 4
    • Views: 3,938
    joegreen
    07-29-2017 Go to last post

  14. GM TBI holding revs

    Started by ashhhhh, 07-25-2017
    • Replies: 6
    • Views: 4,755
    ashhhhh
    07-29-2017 Go to last post

  15. 91 TBI 350, No Start, No Spark

    Started by sfara002, 07-20-2017
    • Replies: 6
    • Views: 6,177
    cwkerr
    07-28-2017 Go to last post

  16. 90 Corvette heat soak issue

    Started by sgtcjt71, 07-19-2017
    2 Attachment(s)
    • Replies: 6
    • Views: 5,477
    sgtcjt71
    07-27-2017 Go to last post

  17. NO OBD1 Connection

    Started by TexasWino, 07-19-2017
    2 Pages •
    1 2
    • Replies: 16
    • Views: 11,581
    ony
    07-26-2017 Go to last post

  18. Tuning 355 LT1 with 231/239 Cam & LE2 Heads

    Started by Casey96SS, 07-19-2017
    3 Attachment(s)
    • Replies: 9
    • Views: 6,717
    Aroberson77
    07-25-2017 Go to last post

  19. Wrong MPH in EEHack and Scan9495 for LT1

    Started by TexasWino, 07-25-2017
    • Replies: 0
    • Views: 2,324
    TexasWino
    07-25-2017 Go to last post

  20. Turbo 400 to 4l80e swap need help

    Started by Antipoped, 07-18-2017
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 30
    • Views: 35,024
    dktool
    07-23-2017 Go to last post
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