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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. GM TBI Injector size, color and part numbers

    Started by EagleMark, 03-30-2011
    flow, injector, pph, psi, size, tbi 1 Attachment(s)
    • Replies: 32
    • Views: 145,717
    stackz
    06-05-2023 Go to last post

  2. Injectors Vs Fuel Pressure

    Started by BLG355, 05-08-2014
    79 Attachment(s)
    • Replies: 179
    • Views: 133,975
    Fast355
    09-02-2014 Go to last post

  3. What efi system is best for a 4.5 pfi cadillac engine7

    Started by S.O.B.B., 11-26-2017
    44 Attachment(s)
    • Replies: 113
    • Views: 131,089
    S.O.B.B.
    10-28-2019 Go to last post

  4. Corvette CCM Reverse Engineering Anyone?

    Started by spfautsch, 09-14-2021
    67 Attachment(s)
    • Replies: 510
    • Views: 127,575
    -=Jeff=-
    12-04-2023 Go to last post

  5. Target idle.

    Started by jameslleary, 04-25-2012
    24 Attachment(s)
    • Replies: 235
    • Views: 126,546
    EagleMark
    11-15-2012 Go to last post

  6. Closing in on a problem

    Started by 1great40, 06-20-2014
    9 Attachment(s)
    • Replies: 117
    • Views: 125,296
    1great40
    06-08-2015 Go to last post

  7. Another option for $0D efan control

    Started by 93V8S10, 01-01-2012
    12 Attachment(s)
    • Replies: 155
    • Views: 121,783
    Danny's S10 E.F.I.v8
    08-13-2017 Go to last post

  8. Vortec Head swap on my '92 TBI 350. Tuning questions.

    Started by jdyates, 06-27-2013
    3 Attachment(s)
    • Replies: 73
    • Views: 119,984
    dave w
    09-22-2016 Go to last post

  9. 7427 install, first impressions

    Started by JeepsAndGuns, 10-02-2011
    13 Attachment(s)
    • Replies: 147
    • Views: 108,998
    sfara002
    09-02-2016 Go to last post

  10. 1986 IROC with ZZ4 350

    Started by ZEDRATED, 09-27-2013
    8 Attachment(s)
    • Replies: 154
    • Views: 106,580
    ZEDRATED
    08-17-2014 Go to last post

  11. EE dissection

    Started by steveo, 02-21-2014
    30 Attachment(s)
    • Replies: 144
    • Views: 103,828
    johnny_b
    10-04-2017 Go to last post

  12. All O2 sensors created equal?

    Started by JeepsAndGuns, 11-18-2012
    26 Attachment(s)
    • Replies: 145
    • Views: 102,367
    EagleMark
    04-08-2013 Go to last post

  13. Cool My Dual TBI Camaro Project

    Started by gregs78cam, 05-22-2011
    16197427, 383, camaro, dual tbi, twin tbi 28 Attachment(s)
    • Replies: 82
    • Views: 95,585
    gregs78cam
    04-13-2013 Go to last post

  14. Synch vs Asynch fueling

    Started by 1project2many, 12-12-2012
    15 Attachment(s)
    • Replies: 122
    • Views: 95,038
    ony
    06-11-2013 Go to last post

  15. 87-95 TBI EGR code 32

    Started by jameslleary, 01-06-2012
    8 Attachment(s)
    • Replies: 44
    • Views: 92,569
    billygraves
    10-26-2016 Go to last post

  16. 2 bar tune for Turbo LT1 F-body possible with '93 ECM? DA3

    Started by hotrodf1, 06-29-2018
    lt1 turbo ecm 14 Attachment(s)
    • Replies: 73
    • Views: 90,006
    Repair
    05-29-2023 Go to last post

  17. Glowing Exhaust Manifolds 1992 454 TBI 7.4L P30 Motorhome

    Started by Kaweh, 04-17-2015
    454, chevy, glow, gm, p30 3 Attachment(s)
    • Replies: 49
    • Views: 88,617
    Kaweh
    08-17-2015 Go to last post

  18. Which TBI system is better?

    Started by KeyAir, 11-06-2014
    • Replies: 41
    • Views: 87,288
    PlayingWithTBI
    05-13-2019 Go to last post

  19. Just got my AutoProm!

    Started by Xenon, 01-17-2013
    21 Attachment(s)
    • Replies: 147
    • Views: 85,601
    Xenon
    10-20-2013 Go to last post

  20. Cool 95 Chevy 355 TBI Build

    Started by 355chev, 03-31-2014
    20 Attachment(s)
    • Replies: 98
    • Views: 84,933
    355chev
    05-29-2014 Go to last post
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