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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: 16,170
    03-02-2011 Go to last post
  1. BB TBI on a 3074 intake

    Started by C2500, 17 Minutes Ago
    • Replies: 0
    • Views: 2
    17 Minutes Ago Go to last post
  2. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    23 Pages
    1 2 3 4 5 ... 23
    • Replies: 336
    • Views: 14,957
    8 Hours Ago Go to last post
  3. 5.7 Tbi Vortec tune.

    Started by Keith74, 2 Weeks Ago
    • Replies: 5
    • Views: 160
    8 Hours Ago Go to last post
  4. Need bin file

    Started by C2500, 3 Days Ago
    • Replies: 9
    • Views: 172
    23 Hours Ago Go to last post
    • Replies: 61
    • Views: 2,520
    1 Day Ago Go to last post
  5. APU-1 Emulation Stutter

    Started by bgott, 1 Day Ago
    • Replies: 0
    • Views: 33
    1 Day Ago Go to last post
  6. 7427 PCM with

    Started by sfara002, 1 Day Ago
    • Replies: 3
    • Views: 55
    1 Day Ago Go to last post
  7. TBI TPS Screw Size?

    Started by ahill22584, 4 Weeks Ago
    • Replies: 3
    • Views: 195
    1 Day Ago Go to last post
  8. TCC locking up at 74MPH at W.O.T

    Started by Kitch, 3 Days Ago
    • Replies: 1
    • Views: 58
    3 Days Ago Go to last post
    • Replies: 11
    • Views: 325
    3 Days Ago Go to last post
  9. Question speed sensor question

    Started by skandolis, 12-15-2017
    2 Pages
    1 2
    • Replies: 15
    • Views: 605
    4 Days Ago Go to last post
  10. Troubleshooting TBI

    Started by MrGiggles, 6 Days Ago
    • Replies: 2
    • Views: 113
    5 Days Ago Go to last post
    • Replies: 10
    • Views: 289
    5 Days Ago Go to last post
  11. xdf needed for GM LS engine

    Started by RichM617, 5 Days Ago
    • Replies: 0
    • Views: 33
    5 Days Ago Go to last post
    • Replies: 17
    • Views: 565
    6 Days Ago Go to last post
    • Replies: 8
    • Views: 190
    1 Week Ago Go to last post
    • Replies: 7
    • Views: 185
    1 Week Ago Go to last post
  12. 350 Tuning Help

    Started by bgott, 01-10-2018
    • Replies: 3
    • Views: 138
    1 Week Ago Go to last post
  13. Injector Pressure

    Started by bgott, 1 Week Ago
    • Replies: 1
    • Views: 89
    1 Week Ago Go to last post

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