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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!

    Forum Actions:

    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: 60,845
    Six_Shooter
    03-03-2011 Go to last post

  1. '89 Chevy L05 diagnostics

    Started by fjm719, 1 Week Ago
    2 Pages •
    1 2
    1228747, l05, tbi, tunerpro rt 37 Attachment(s)
    • Replies: 26
    • Views: 614
    dave w
    1 Hour Ago Go to last post

  2. No Injector Pulse $0D MPFI 455 olds

    Started by BigBanks78, 7 Hours Ago
    • Replies: 1
    • Views: 28
    1project2many
    4 Hours Ago Go to last post

  3. Need help creating a 16263494/16265175 XDF..

    Started by DaleSlides, 5 Days Ago
    4 Attachment(s)
    • Replies: 2
    • Views: 200
    2xls1
    4 Days Ago Go to last post

  4. End of Injection Timing Open Discussion

    Started by spfautsch, 12-20-2018
    6 Pages •
    1 2 3 4 5 ... 6
    11 Attachment(s)
    • Replies: 84
    • Views: 59,384
    Fast355
    4 Days Ago Go to last post

  5. Frame mount fuel pump

    Started by dktool, 3 Weeks Ago
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 26
    • Views: 1,154
    dktool
    5 Days Ago Go to last post

  6. Modified 90 c4 bin file.

    Started by Flyingstretch, 1 Week Ago
    • Replies: 0
    • Views: 186
    Flyingstretch
    1 Week Ago Go to last post

  7. $E6/$0D '8625/'7427 AC clutch control

    Started by ben73, 11-10-2022
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 17
    • Views: 3,779
    ben73
    2 Weeks Ago Go to last post

  8. Idle and drivability issues

    Started by Jeepemt, 3 Weeks Ago
    • Replies: 11
    • Views: 681
    MO LS Noobie
    3 Weeks Ago Go to last post

  9. $EE - LT1 Cold Start not hitting target idle speed

    Started by NorthernCrew454, 3 Weeks Ago
    6 Attachment(s)
    • Replies: 10
    • Views: 442
    NorthernCrew454
    3 Weeks Ago Go to last post

  10. $EE - LT1 "Injector Offset Voltage"

    Started by NorthernCrew454, 3 Weeks Ago
    • Replies: 2
    • Views: 335
    Terminal_Crazy
    3 Weeks Ago Go to last post

  11. $EE - LT1 Intial Startup AFR Enrichment vs Coolant Temp

    Started by NorthernCrew454, 3 Weeks Ago
    2 Attachment(s)
    • Replies: 5
    • Views: 426
    Terminal_Crazy
    3 Weeks Ago Go to last post

  12. $EE - LT1 "Injector Offset Adder"

    Started by NorthernCrew454, 3 Weeks Ago
    • Replies: 0
    • Views: 146
    NorthernCrew454
    3 Weeks Ago Go to last post

  13. Connecting issue

    Started by Bent72, 3 Weeks Ago
    • Replies: 1
    • Views: 153
    Bent72
    3 Weeks Ago Go to last post

  14. Hot Cam idle issue - looking for help

    Started by superfragl, 4 Weeks Ago
    5 Attachment(s)
    • Replies: 4
    • Views: 271
    superfragl
    3 Weeks Ago Go to last post

  15. tapped out

    Started by dhworkin, 04-03-2022
    3 Pages •
    1 2 3
    33 Attachment(s)
    • Replies: 34
    • Views: 9,389
    dhworkin
    4 Weeks Ago Go to last post

  16. looking for a good OBDI and OBDII Scanner.

    Started by Racprops, 4 Weeks Ago
    • Replies: 0
    • Views: 158
    Racprops
    4 Weeks Ago Go to last post

  17. Trimanalyzer always -50%

    Started by dave w, 4 Weeks Ago
    7 Attachment(s)
    • Replies: 3
    • Views: 266
    steveo
    4 Weeks Ago Go to last post

  18. Where to start

    Started by Craigthepony, 06-21-2024
    1 Attachment(s)
    • Replies: 7
    • Views: 648
    Craigthepony
    4 Weeks Ago Go to last post

  19. Possible to run a sf512 on a 7747 without soldering anything?

    Started by Blake, 06-16-2024
    2 Attachment(s)
    • Replies: 6
    • Views: 779
    JF in MI
    4 Weeks Ago Go to last post

  20. idle hanging

    Started by MARCG2991, 06-21-2024
    2 Attachment(s)
    • Replies: 0
    • Views: 223
    MARCG2991
    06-21-2024 Go to last post
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