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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: 272

    Last Post:

  1. Sticky Thread Sticky: FAQ on EFI Conversion Links, Troubleshooting, Error Codes!

    Started by Six_Shooter, 03-03-2011
    • Replies: 0
    • Views: 58,787
    Six_Shooter
    03-03-2011 Go to last post

  1. New to tuning could use some advice ,1993 c1500 350 4l60e

    Started by zuk1972, 11-11-2014
    2 Pages •
    1 2
    12 Attachment(s)
    • Replies: 15
    • Views: 13,387
    dave w
    11-16-2014 Go to last post

  2. Over 30% tps looses spark advance

    Started by zuk1972, 11-30-2015
    8 Attachment(s)
    • Replies: 9
    • Views: 7,396
    JeepsAndGuns
    12-01-2015 Go to last post

  3. 8625 $E6 Open loop tuning help

    Started by zuk1972, 11-20-2016
    1 Attachment(s)
    • Replies: 8
    • Views: 7,721
    newellshk
    03-07-2017 Go to last post

  4. AFI new product - injector pod with high flow high psi injectors

    Started by zuk1972, 01-01-2020
    • Replies: 0
    • Views: 1,531
    zuk1972
    01-01-2020 Go to last post

  5. $6E APYN info

    Started by zspanners, 11-18-2014
    • Replies: 0
    • Views: 2,406
    zspanners
    11-18-2014 Go to last post

  6. 95 trans am lt1 diagnosing poor running/ running lean

    Started by zoomo, 10-11-2014
    4 Pages •
    1 2 3 4
    23 Attachment(s)
    • Replies: 52
    • Views: 35,069
    zoomo
    11-08-2014 Go to last post

  7. $ee lt1 tuning cruise and idle

    Started by zoomo, 12-31-2014
    3 Pages •
    1 2 3
    10 Attachment(s)
    • Replies: 42
    • Views: 33,248
    jthompson122183
    01-25-2015 Go to last post

  8. Tuning $ee lt1 spark advance. Echo?

    Started by zoomo, 02-08-2015
    6 Attachment(s)
    • Replies: 4
    • Views: 6,140
    lionelhutz
    02-10-2015 Go to last post

  9. understanding/tuning GM TBI : beginner

    Started by Zodiac, 02-11-2015
    • Replies: 11
    • Views: 20,489
    1project2many
    02-27-2015 Go to last post

  10. TBI : 350 injectors vs 454 injectors

    Started by Zodiac, 03-21-2015
    2 Attachment(s)
    • Replies: 7
    • Views: 18,262
    tayto
    04-12-2015 Go to last post

  11. Need bin for 1227747 BCC ADYS

    Started by zjlarson, 04-11-2018
    1 Attachment(s)
    • Replies: 3
    • Views: 4,151
    zjlarson
    07-10-2018 Go to last post

  12. Copying a chip for backup-Newbie

    Started by zjlarson, 07-10-2018
    chip, copy
    • Replies: 7
    • Views: 11,914
    damanx
    07-19-2018 Go to last post

  13. Delco multec mpfi

    Started by zhivat, 12-26-2012
    1 Attachment(s)
    • Replies: 2
    • Views: 4,555
    zhivat
    12-31-2012 Go to last post

  14. recommendations? 7747 help

    Started by Zefyr, 04-04-2013
    3 Pages •
    1 2 3
    11 Attachment(s)
    • Replies: 33
    • Views: 25,204
    Zefyr
    02-11-2015 Go to last post

  15. BCC Find still down?

    Started by Zefyr, 03-01-2015
    3 Pages •
    1 2 3
    bcc 7427 1 Attachment(s)
    • Replies: 40
    • Views: 28,820
    Zefyr
    08-19-2015 Go to last post

  16. 7427 $0D PE disable

    Started by Zefyr, 05-02-2016
    3 Attachment(s)
    • Replies: 6
    • Views: 6,624
    Fast355
    06-26-2016 Go to last post

  17. trouble connecting

    Started by zeekstr17, 08-02-2012
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 17
    • Views: 35,919
    CDeeZ
    08-03-2012 Go to last post

  18. Any tuning shops near Toronto?

    Started by ZEDRATED, 08-31-2012
    • Replies: 13
    • Views: 11,359
    ZEDRATED
    09-03-2012 Go to last post

  19. 350 with 30lb injectors

    Started by ZEDRATED, 08-19-2012
    30 Pages •
    1 2 3 4 5 ... 30
    49 Attachment(s)
    • Replies: 445
    • Views: 256,905
    EagleMark
    08-19-2013 Go to last post

  20. 1986 Camaro

    Started by ZEDRATED, 08-18-2014
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 29
    • Views: 17,448
    ony
    08-24-2014 Go to last post
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