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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: 268
    • Replies: 0
    • Views: 19,332
    03-02-2011 Go to last post
    • Replies: 0
    • Views: 17
    12 Hours Ago Go to last post
  1. 1997 F-Body ECM

    Started by Tom H, 1 Day Ago
    • Replies: 5
    • Views: 98
    13 Hours Ago Go to last post
    • Replies: 4
    • Views: 109
    20 Hours Ago Go to last post
  2. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 122
    • Views: 12,974
    1 Day Ago Go to last post
    • Replies: 0
    • Views: 29
    1 Day Ago Go to last post
  3. End of Injection Timing Open Discussion

    Started by spfautsch, 3 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,003
    2 Days Ago Go to last post
  4. 1990 Cutlass Ciera pinging

    Started by Ardeshir, 10-10-2016
    • Replies: 3
    • Views: 774
    3 Days Ago Go to last post
    • Replies: 7
    • Views: 256
    4 Days Ago Go to last post
  5. VAFPR and tuning

    Started by CDeeZ, 1 Week Ago
    2 Pages
    1 2
    • Replies: 18
    • Views: 473
    4 Days Ago Go to last post
  6. WBO2 AFR Wild Variation

    Started by bgott, 4 Days Ago
    • Replies: 0
    • Views: 50
    4 Days Ago Go to last post
  7. 95 lt1 injector offset questions

    Started by Mr.owl, 11-11-2018
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 1,709
    6 Days Ago Go to last post
  8. LT1 OBD1 & OBD2 PCM's

    Started by Terminal_Crazy, 6 Days Ago
    • Replies: 2
    • Views: 78
    6 Days Ago Go to last post
  9. Gear change affecting VSS/MPH in 7747 ECM

    Started by PlayingWithTBI, 1 Week Ago
    2 Pages
    1 2
    • Replies: 16
    • Views: 361
    6 Days Ago Go to last post
  10. The ultimate LT1 $$EE patch thread

    Started by kur4o, 10-30-2015
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 84
    • Views: 18,062
    6 Days Ago Go to last post
  11. Another Conversion

    Started by r.e.c.enthusiasts, 05-12-2017
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 93
    • Views: 12,504
    1 Week Ago Go to last post
  12. L98 Vette PCM options

    Started by space387, 1 Week Ago
    2 Pages
    1 2
    • Replies: 19
    • Views: 496
    1 Week Ago Go to last post
  13. 1227747 to 16197427 Adapter Plug?

    Started by dave w, 01-07-2013
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,335
    1 Week Ago Go to last post
    • Replies: 11
    • Views: 1,181
    1 Week Ago Go to last post
    • Replies: 1
    • Views: 80
    1 Week Ago Go to last post

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