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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: 15,172
    03-02-2011 Go to last post
  1. FITech systems

    Started by Loyd, 11-28-2016
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,777
    1 Hour Ago Go to last post
    • Replies: 0
    • Views: 7
    2 Hours Ago Go to last post
  2. 165 ECM weird CTS and TPS readings

    Started by dzidaV8, 4 Hours Ago
    • Replies: 0
    • Views: 18
    4 Hours Ago Go to last post
  3. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 2 Weeks Ago
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 91
    • Views: 2,108
    1 Day Ago Go to last post
  4. Data Log Dumb!!!!!! 95 lt1

    Started by davidneson, 1 Day Ago
    eehack, lt1, ob1
    • Replies: 0
    • Views: 50
    1 Day Ago Go to last post
  5. Newbie question regarding Red/Blue PCMs

    Started by 57 Handyman, 07-08-2017
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 1,705
    2 Days Ago Go to last post
  6. Another Conversion

    Started by r.e.c.enthusiasts, 05-12-2017
    5 Pages
    1 2 3 4 5
    • Replies: 62
    • Views: 3,031
    3 Days Ago Go to last post
    • Replies: 38
    • Views: 5,404
    3 Days Ago Go to last post
  7. TBI cam suggestions

    Started by tayto, 3 Weeks Ago
    • Replies: 10
    • Views: 413
    4 Days Ago Go to last post
  8. 1227302 ECM Tuning

    Started by Seb0115, 1 Week Ago
    • Replies: 3
    • Views: 138
    6 Days Ago Go to last post
  9. GM LT1 performance mode

    Started by Big Jack, 3 Weeks Ago
    • Replies: 9
    • Views: 327
    1 Week Ago Go to last post
  10. JimStim Wiring Cheat Sheet

    Started by Thainglo, 3 Weeks Ago
    • Replies: 6
    • Views: 346
    1 Week Ago Go to last post
  11. Any tuners for TBI in here?

    Started by Mgezee1992, 1 Week Ago
    • Replies: 5
    • Views: 310
    1 Week Ago Go to last post
  12. 87 Chev issue

    Started by tjerica1201, 1 Week Ago
    • Replies: 0
    • Views: 94
    1 Week Ago Go to last post
  13. o2 sensor mV questions

    Started by Turbo Nasty, 1 Week Ago
    • Replies: 2
    • Views: 138
    1 Week Ago Go to last post
  14. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,463
    1 Week Ago Go to last post
  15. 94-95 $EE xdf (EEXTRA)

    Started by jthompson122183, 02-22-2017
    • Replies: 10
    • Views: 1,396
    1 Week Ago Go to last post
    • Replies: 4
    • Views: 137
    1 Week Ago Go to last post
  16. Help!! 93 Lt1 6M Reverse lockout

    Started by noeysuarez, 2 Weeks Ago
    6speed, lockout, lt1, reverse
    • Replies: 3
    • Views: 169
    1 Week Ago Go to last post
  17. GM IAC issues

    Started by iaff284, 2 Weeks Ago
    • Replies: 1
    • Views: 123
    1 Week Ago Go to last post

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