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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: 18,677
    03-02-2011 Go to last post
  1. Help identifying ECU/Mods?

    Started by peteb, 5 Days Ago
    • Replies: 9
    • Views: 141
    5 Minutes Ago Go to last post
  2. amc 304 conversion

    Started by mecanicus, 5 Days Ago
    • Replies: 9
    • Views: 178
    13 Minutes Ago Go to last post
  3. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    27 Pages
    1 2 3 4 5 ... 27
    • Replies: 400
    • Views: 41,766
    21 Hours Ago Go to last post
  4. Newbie here with a 2+ year problem

    Started by pmilne, 2 Weeks Ago
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 976
    23 Hours Ago Go to last post
    • Replies: 60
    • Views: 1,293
    1 Day Ago Go to last post
  5. $EE Hot Startup - Lean

    Started by Terminal_Crazy, 1 Day Ago
    • Replies: 0
    • Views: 26
    1 Day Ago Go to last post
  6. new $EE tuning thing!

    Started by steveo, 10-05-2015
    71 Pages
    1 2 3 4 5 ... 71
    • Replies: 1,053
    • Views: 206,181
    1 Day Ago Go to last post
  7. Question on tuning lt1

    Started by Mr.owl, 1 Day Ago
    • Replies: 1
    • Views: 32
    1 Day Ago Go to last post
  8. 95 lt1 injector offset questions

    Started by Mr.owl, 1 Day Ago
    • Replies: 1
    • Views: 24
    1 Day Ago Go to last post
  9. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    5 Pages
    1 2 3 4 5
    • Replies: 73
    • Views: 9,654
    2 Days Ago Go to last post
    • Replies: 4
    • Views: 280
    3 Days Ago Go to last post
  10. Getting owned by an 87 TBI

    Started by GetItBilly, 1 Week Ago
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 885
    4 Days Ago Go to last post
  11. #747 ECM-383 MPFI-conversion

    Started by JimmyRon, 1 Week Ago
    • Replies: 4
    • Views: 152
    5 Days Ago Go to last post
  12. EEhack mode 13

    Started by curacaoz28, 1 Week Ago
    • Replies: 13
    • Views: 291
    5 Days Ago Go to last post
  13. TBI on a 360 Dodge LA Engine

    Started by onemoretoy, 5 Days Ago
    • Replies: 1
    • Views: 63
    5 Days Ago Go to last post
  14. Help ECM swap tpi

    Started by aviles, 08-04-2018
    • Replies: 11
    • Views: 510
    5 Days Ago Go to last post
  15. LT1 tuning

    Started by Terminal_Crazy, 6 Days Ago
    • Replies: 2
    • Views: 83
    6 Days Ago Go to last post
  16. 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: 105
    • Views: 9,354
    1 Week Ago Go to last post
  17. Barometric pressure swing

    Started by Dom, 3 Weeks Ago
    • Replies: 3
    • Views: 158
    1 Week Ago Go to last post
  18. Turbo LT1 Tune

    Started by Skinny Pedal, 03-27-2014
    • Replies: 3
    • Views: 1,515
    1 Week Ago Go to last post

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