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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: 271
    • Replies: 0
    • Views: 30,824
    03-03-2011 Go to last post
    • Replies: 5
    • Views: 138
    1 Hour Ago Go to last post
  1. 3.1 Turbo/Tuner pro HELP code59

    Started by ab8127542, 3 Weeks Ago
    • Replies: 10
    • Views: 377
    1 Day Ago Go to last post
    • Replies: 1
    • Views: 60
    2 Days Ago Go to last post
  2. TBI ignition control module

    Started by typhoonss, 03-23-2018
    3 Pages
    1 2 3
    • Replies: 39
    • Views: 5,904
    2 Days Ago Go to last post
  3. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    24 Pages
    1 2 3 4 5 ... 24
    • Replies: 352
    • Views: 65,037
    3 Days Ago Go to last post
  4. Lean surge 7.4L with TBI

    Started by Dieselsj, 10-20-2020
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 4,408
    3 Days Ago Go to last post
  5. Injector constant

    Started by TheApocalyptican, 2 Weeks Ago
    • Replies: 6
    • Views: 237
    3 Days Ago Go to last post
  6. 7747 - lean code has me stumped

    Started by Dieselsj, 02-26-2021
    • Replies: 3
    • Views: 221
    3 Days Ago Go to last post
  7. low BLM

    Started by dhworkin, 01-02-2019
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 164
    • Views: 33,712
    5 Days Ago Go to last post
    • Replies: 8
    • Views: 390
    5 Days Ago Go to last post
  8. HPTuners question

    Started by KYWes, 3 Weeks Ago
    • Replies: 1
    • Views: 164
    5 Days Ago Go to last post
    • Replies: 9
    • Views: 446
    2 Weeks Ago Go to last post
    • Replies: 3
    • Views: 177
    2 Weeks Ago Go to last post
    • Replies: 1
    • Views: 124
    2 Weeks Ago Go to last post
  9. Smile OBD1 data / logging cable DIY

    Started by Airbrush guy, 2 Weeks Ago
    • Replies: 0
    • Views: 107
    2 Weeks Ago Go to last post
  10. 1994 pcm c15 pin

    Started by JD1964, 3 Weeks Ago
    • Replies: 6
    • Views: 303
    3 Weeks Ago Go to last post
  11. Novato

    Started by aviles, 03-10-2021
    • Replies: 1
    • Views: 194
    3 Weeks Ago Go to last post
  12. 94 Z28 fan relay variance

    Started by JD1964, 03-12-2021
    • Replies: 13
    • Views: 624
    3 Weeks Ago Go to last post

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