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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: 20,497
    03-02-2011 Go to last post
  1. Wideband setup through apu1

    Started by Stokes1114, 1 Day Ago
    2 Pages
    1 2
    • Replies: 16
    • Views: 148
    1 Hour Ago Go to last post
  2. L67 swap PCM issue

    Started by Quaraxkad, 9 Hours Ago
    • Replies: 0
    • Views: 15
    9 Hours Ago Go to last post
    • Replies: 5
    • Views: 94
    1 Day Ago Go to last post
  3. Tuning help needed - '91 TBI 383 w/ Vortec heads

    Started by Daveo91, 10-11-2018
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 2,564
    1 Day Ago Go to last post
  4. 1994 Corvette EEHack DataLog Review

    Started by RISK81, 04-06-2019
    2 Pages
    1 2
    • Replies: 19
    • Views: 478
    5 Days Ago Go to last post
  5. Which TBI system is better?

    Started by KeyAir, 11-06-2014
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 18,508
    5 Days Ago Go to last post
    • Replies: 7
    • Views: 347
    6 Days Ago Go to last post
  6. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    30 Pages
    1 2 3 4 5 ... 30
    • Replies: 443
    • Views: 60,106
    6 Days Ago Go to last post
  7. EFI Acronyms and Abbreviations

    Started by EagleMark, 05-28-2011
    • Replies: 6
    • Views: 9,555
    1 Week Ago Go to last post
  8. low BLM

    Started by dhworkin, 01-02-2019
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 1,845
    1 Week Ago Go to last post
  9. 1320 Electronics ALDL

    Started by RallySlow92, 2 Weeks Ago
    • Replies: 7
    • Views: 246
    1 Week Ago Go to last post
    • Replies: 11
    • Views: 338
    1 Week Ago Go to last post
  10. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 78
    • Views: 4,006
    1 Week Ago Go to last post
  11. Fuel pump controller

    Started by srgould41, 4 Weeks Ago
    • Replies: 6
    • Views: 226
    1 Week Ago Go to last post
  12. Unhappy 454 TBI problems!

    Started by Lvoihotffer, 04-06-2019
    • Replies: 10
    • Views: 395
    2 Weeks Ago Go to last post
    • Replies: 10
    • Views: 1,012
    2 Weeks Ago Go to last post
  13. Tuning a 1227727

    Started by space387, 2 Weeks Ago
    • Replies: 3
    • Views: 142
    2 Weeks Ago Go to last post

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