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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: 22,242
    03-02-2011 Go to last post
    • Replies: 5
    • Views: 87
    1 Hour Ago Go to last post
  1. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    33 Pages
    1 2 3 4 5 ... 33
    • Replies: 482
    • Views: 80,352
    6 Hours Ago Go to last post
  2. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 95
    • Views: 8,452
    14 Hours Ago Go to last post
  3. 95 TBI and 96 4l60e

    Started by In-Tech, 2 Weeks Ago
    • Replies: 8
    • Views: 286
    1 Day Ago Go to last post
  4. 95 LT-1 Idle Cell Comparison - Humidity?

    Started by spfautsch, 08-03-2019
    12 Pages
    1 2 3 4 5 ... 12
    • Replies: 169
    • Views: 9,307
    1 Day Ago Go to last post
  5. 94 Buick RoadMaster Estate Wagon LT 1 issues

    Started by Bentwings, 08-11-2019
    5 Pages
    1 2 3 4 5
    • Replies: 66
    • Views: 3,909
    2 Days Ago Go to last post
    • Replies: 11
    • Views: 200
    2 Days Ago Go to last post
  6. TBI-fed L31 Cam Recommendations

    Started by JCampbell, 3 Days Ago
    • Replies: 2
    • Views: 86
    3 Days Ago Go to last post
  7. EEHack 5.0 2020 update

    Started by steveo, 3 Days Ago
    • Replies: 0
    • Views: 56
    3 Days Ago Go to last post
  8. Need advice on LT1 PCM

    Started by johnny_b, 4 Days Ago
    • Replies: 7
    • Views: 117
    4 Days Ago Go to last post
  9. EEHack 2019 update

    Started by steveo, 05-21-2019
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 148
    • Views: 8,073
    4 Days Ago Go to last post
    • Replies: 2
    • Views: 127
    5 Days Ago Go to last post
  10. EFI Acronyms and Abbreviations

    Started by EagleMark, 05-28-2011
    • Replies: 12
    • Views: 10,712
    5 Days Ago Go to last post
    • Replies: 0
    • Views: 75
    1 Week Ago Go to last post
  11. $5F calibration request

    Started by 1project2many, 1 Week Ago
    • Replies: 0
    • Views: 54
    1 Week Ago Go to last post
    • Replies: 3
    • Views: 188
    1 Week Ago Go to last post
    • Replies: 0
    • Views: 55
    1 Week Ago Go to last post
  12. TBI adapter heater loop thermostat

    Started by mihela, 1 Week Ago
    • Replies: 0
    • Views: 65
    1 Week Ago Go to last post
  13. Tbi tuning for 4l60e shifting

    Started by 5.7sierra, 2 Weeks Ago
    • Replies: 3
    • Views: 190
    2 Weeks Ago Go to last post

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