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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
    • Replies: 0
    • Views: 60,675
    03-03-2011 Go to last post
  1. Frame mount fuel pump

    Started by dktool, 1 Week Ago
    2 Pages
    1 2
    • Replies: 25
    • Views: 707
    2 Hours Ago Go to last post
  2. Modified 90 c4 bin file.

    Started by Flyingstretch, 1 Day Ago
    • Replies: 0
    • Views: 88
    1 Day Ago Go to last post
  3. $E6/$0D '8625/'7427 AC clutch control

    Started by ben73, 11-10-2022
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,682
    1 Week Ago Go to last post
  4. Idle and drivability issues

    Started by Jeepemt, 2 Weeks Ago
    • Replies: 11
    • Views: 602
    1 Week Ago Go to last post
    • Replies: 2
    • Views: 295
    1 Week Ago Go to last post
    • Replies: 0
    • Views: 114
    1 Week Ago Go to last post
  5. Connecting issue

    Started by Bent72, 2 Weeks Ago
    • Replies: 1
    • Views: 117
    2 Weeks Ago Go to last post
    • Replies: 4
    • Views: 229
    2 Weeks Ago Go to last post
  6. tapped out

    Started by dhworkin, 04-03-2022
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 9,243
    2 Weeks Ago Go to last post
    • Replies: 0
    • Views: 125
    2 Weeks Ago Go to last post
  7. End of Injection Timing Open Discussion

    Started by spfautsch, 12-20-2018
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 82
    • Views: 58,844
    3 Weeks Ago Go to last post
  8. Trimanalyzer always -50%

    Started by dave w, 3 Weeks Ago
    • Replies: 3
    • Views: 221
    3 Weeks Ago Go to last post
  9. Where to start

    Started by Craigthepony, 3 Weeks Ago
    • Replies: 7
    • Views: 505
    3 Weeks Ago Go to last post
    • Replies: 6
    • Views: 731
    3 Weeks Ago Go to last post
  10. idle hanging

    Started by MARCG2991, 3 Weeks Ago
    • Replies: 0
    • Views: 187
    3 Weeks Ago Go to last post
  11. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    34 Pages
    1 2 3 4 5 ... 34
    • Replies: 509
    • Views: 379,378
    3 Weeks Ago Go to last post
    • Replies: 0
    • Views: 245
    3 Weeks Ago Go to last post
  12. Running a 165 ECM along side a 7427 PCM

    Started by Racprops, 05-04-2024
    2 Pages
    1 2
    • Replies: 29
    • Views: 3,862
    3 Weeks Ago Go to last post

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