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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. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    12 Pages •
    1 2 3 4 5 ... 12
    21 Attachment(s)
    • Replies: 167
    • Views: 142,981
    Fast355
    06-21-2023 Go to last post

  2. Injectors Vs Fuel Pressure

    Started by BLG355, 05-08-2014
    12 Pages •
    1 2 3 4 5 ... 12
    79 Attachment(s)
    • Replies: 179
    • Views: 132,965
    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
    8 Pages •
    1 2 3 4 5 ... 8
    44 Attachment(s)
    • Replies: 113
    • Views: 127,329
    S.O.B.B.
    10-28-2019 Go to last post

  4. Closing in on a problem

    Started by 1great40, 06-20-2014
    8 Pages •
    1 2 3 4 5 ... 8
    9 Attachment(s)
    • Replies: 117
    • Views: 124,198
    1great40
    06-08-2015 Go to last post

  5. Target idle.

    Started by jameslleary, 04-25-2012
    16 Pages •
    1 2 3 4 5 ... 16
    24 Attachment(s)
    • Replies: 235
    • Views: 122,625
    EagleMark
    11-15-2012 Go to last post

  6. 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: 119,259
    Danny's S10 E.F.I.v8
    08-13-2017 Go to last post

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

    Started by jdyates, 06-27-2013
    5 Pages •
    1 2 3 4 5
    3 Attachment(s)
    • Replies: 73
    • Views: 118,738
    dave w
    09-22-2016 Go to last post

  8. Corvette CCM Reverse Engineering Anyone?

    Started by spfautsch, 09-14-2021
    35 Pages •
    1 2 3 4 5 ... 35
    67 Attachment(s)
    • Replies: 510
    • Views: 113,788
    -=Jeff=-
    12-04-2023 Go to last post

  9. 7427 install, first impressions

    Started by JeepsAndGuns, 10-02-2011
    10 Pages •
    1 2 3 4 5 ... 10
    13 Attachment(s)
    • Replies: 147
    • Views: 108,238
    sfara002
    09-02-2016 Go to last post

  10. 1986 IROC with ZZ4 350

    Started by ZEDRATED, 09-27-2013
    11 Pages •
    1 2 3 4 5 ... 11
    8 Attachment(s)
    • Replies: 154
    • Views: 105,899
    ZEDRATED
    08-17-2014 Go to last post

  11. All O2 sensors created equal?

    Started by JeepsAndGuns, 11-18-2012
    10 Pages •
    1 2 3 4 5 ... 10
    26 Attachment(s)
    • Replies: 145
    • Views: 101,878
    EagleMark
    04-08-2013 Go to last post

  12. EE dissection

    Started by steveo, 02-21-2014
    10 Pages •
    1 2 3 4 5 ... 10
    30 Attachment(s)
    • Replies: 144
    • Views: 101,573
    johnny_b
    10-04-2017 Go to last post

  13. Synch vs Asynch fueling

    Started by 1project2many, 12-12-2012
    9 Pages •
    1 2 3 4 5 ... 9
    15 Attachment(s)
    • Replies: 122
    • Views: 94,140
    ony
    06-11-2013 Go to last post

  14. Cool My Dual TBI Camaro Project

    Started by gregs78cam, 05-22-2011
    6 Pages •
    1 2 3 4 5 ... 6
    16197427, 383, camaro, dual tbi, twin tbi 28 Attachment(s)
    • Replies: 82
    • Views: 93,794
    gregs78cam
    04-13-2013 Go to last post

  15. 87-95 TBI EGR code 32

    Started by jameslleary, 01-06-2012
    3 Pages •
    1 2 3
    8 Attachment(s)
    • Replies: 44
    • Views: 92,306
    billygraves
    10-26-2016 Go to last post

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

    Started by Kaweh, 04-17-2015
    4 Pages •
    1 2 3 4
    454, chevy, glow, gm, p30 3 Attachment(s)
    • Replies: 49
    • Views: 86,348
    Kaweh
    08-17-2015 Go to last post

  17. 2 bar tune for Turbo LT1 F-body possible with '93 ECM? DA3

    Started by hotrodf1, 06-29-2018
    5 Pages •
    1 2 3 4 5
    lt1 turbo ecm 14 Attachment(s)
    • Replies: 73
    • Views: 85,926
    Repair
    05-29-2023 Go to last post

  18. Which TBI system is better?

    Started by KeyAir, 11-06-2014
    3 Pages •
    1 2 3
    • Replies: 41
    • Views: 85,471
    PlayingWithTBI
    05-13-2019 Go to last post

  19. Just got my AutoProm!

    Started by Xenon, 01-17-2013
    10 Pages •
    1 2 3 4 5 ... 10
    21 Attachment(s)
    • Replies: 147
    • Views: 85,145
    Xenon
    10-20-2013 Go to last post

  20. Cool 95 Chevy 355 TBI Build

    Started by 355chev, 03-31-2014
    7 Pages •
    1 2 3 4 5 ... 7
    20 Attachment(s)
    • Replies: 98
    • Views: 84,241
    355chev
    05-29-2014 Go to last post
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