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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: 22,197
    03-02-2011 Go to last post
  1. EEHack 2019 update

    Started by steveo, 05-21-2019
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 148
    • Views: 7,628
    41 Minutes Ago Go to last post
    • Replies: 7
    • Views: 108
    10 Hours Ago Go to last post
  2. 94 Buick RoadMaster Estate Wagon LT 1 issues

    Started by Bentwings, 08-11-2019
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 3,561
    14 Hours Ago Go to last post
    • Replies: 2
    • Views: 99
    20 Hours Ago Go to last post
  3. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 93
    • Views: 8,276
    23 Hours Ago Go to last post
  4. EFI Acronyms and Abbreviations

    Started by EagleMark, 05-28-2011
    • Replies: 12
    • Views: 10,689
    1 Day Ago Go to last post
  5. 95 TBI and 96 4l60e

    Started by In-Tech, 1 Week Ago
    • Replies: 6
    • Views: 213
    2 Days Ago Go to last post
  6. 95 LT-1 Idle Cell Comparison - Humidity?

    Started by spfautsch, 08-03-2019
    12 Pages
    1 2 3 4 5 ... 12
    • Replies: 165
    • Views: 8,788
    2 Days Ago Go to last post
    • Replies: 0
    • Views: 57
    3 Days Ago Go to last post
  7. $5F calibration request

    Started by 1project2many, 5 Days Ago
    • Replies: 0
    • Views: 45
    5 Days Ago Go to last post
    • Replies: 3
    • Views: 153
    5 Days Ago Go to last post
    • Replies: 0
    • Views: 45
    5 Days Ago Go to last post
  8. TBI adapter heater loop thermostat

    Started by mihela, 5 Days Ago
    • Replies: 0
    • Views: 56
    5 Days Ago Go to last post
  9. Tbi tuning for 4l60e shifting

    Started by 5.7sierra, 1 Week Ago
    • Replies: 3
    • Views: 170
    1 Week Ago Go to last post
    • Replies: 3
    • Views: 191
    1 Week Ago Go to last post
  10. ALDLdroid

    Started by Six_Shooter, 09-18-2013
    74 Pages
    1 2 3 4 5 ... 74
    • Replies: 1,102
    • Views: 419,923
    1 Week Ago Go to last post
    • Replies: 4
    • Views: 210
    1 Week Ago Go to last post
  11. No Check Engine Light (CEL)

    Started by Hopper, 2 Weeks Ago
    • Replies: 1
    • Views: 75
    2 Weeks Ago Go to last post
  12. Desensitize the knock sensor 94/95 LT1

    Started by roachjuice, 2 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 699
    2 Weeks Ago Go to last post
  13. What efi system is best for a 4.5 pfi cadillac engine7

    Started by S.O.B.B., 11-25-2017
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 113
    • Views: 19,726
    2 Weeks Ago Go to last post

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