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Forum: GM EFI Systems

TBI - TPI - MPFI - CFI - SFI

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  1. 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
  1. ADL DROID TO '94 K1500??

    Started by Vettepilot, 02-08-2024
    • Replies: 2
    • Views: 409
    02-10-2024 Go to last post
  2. 1997 F-Body Tools

    Started by Tom H, 01-10-2022
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 88
    • Views: 20,011
    02-05-2024 Go to last post
  3. Help identifying TBI PCM/ECM

    Started by Rkelley, 02-02-2024
    • Replies: 4
    • Views: 513
    02-03-2024 Go to last post
    • Replies: 3
    • Views: 414
    02-02-2024 Go to last post
  4. In Need of Help with 1989 PROM Chip

    Started by Jonald, 01-24-2024
    prom, tbi, tunes
    • Replies: 7
    • Views: 1,018
    02-01-2024 Go to last post
    • Replies: 1
    • Views: 443
    01-27-2024 Go to last post
  5. Skipping/spotty data in logs -7747 TBI

    Started by Cadmaro, 01-10-2024
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,854
    01-23-2024 Go to last post
  6. Happy 2024 everyone

    Started by steveo, 01-02-2024
    • Replies: 8
    • Views: 981
    01-23-2024 Go to last post
  7. 68HC11 based PCMs

    Started by Tom H, 01-04-2024
    • Replies: 9
    • Views: 1,132
    01-21-2024 Go to last post
  8. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    34 Pages
    1 2 3 4 5 ... 34
    • Replies: 508
    • Views: 351,860
    01-19-2024 Go to last post
  9. Shift Time 0 vs 6.38?

    Started by deva123, 12-31-2023
    • Replies: 11
    • Views: 1,317
    01-15-2024 Go to last post
  10. TBI Pressure Regulator & Fuel Pump

    Started by Parts, 01-13-2024
    • Replies: 5
    • Views: 604
    01-14-2024 Go to last post
  11. 1995 LT1 Camaro Tuning tips

    Started by fourcams, 01-09-2024
    • Replies: 8
    • Views: 675
    01-13-2024 Go to last post
  12. switching to 3.8l coils $8B

    Started by BigBanks78, 11-07-2023
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,210
    01-08-2024 Go to last post
  13. 7427 data logs closed loop issue

    Started by Parts, 01-01-2024
    • Replies: 8
    • Views: 702
    01-02-2024 Go to last post
  14. Stupid question

    Started by J3920, 01-01-2024
    • Replies: 5
    • Views: 666
    01-02-2024 Go to last post
  15. lowering VE at low kPa

    Started by nilak, 12-28-2023
    • Replies: 0
    • Views: 307
    12-28-2023 Go to last post
  16. NEED HELP PLEASE ecm swap

    Started by six4chevy, 12-24-2023
    • Replies: 4
    • Views: 637
    12-24-2023 Go to last post
    • Replies: 13
    • Views: 1,044
    12-24-2023 Go to last post
  17. Knock Sensor, Knock Filter, ESC and swaps!

    Started by JeepsAndGuns, 01-18-2013
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 34,720
    12-23-2023 Go to last post

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