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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: 21,042
    03-02-2011 Go to last post
    • Replies: 6
    • Views: 298
    1 Hour Ago Go to last post
  1. Starting out

    Started by DLV555, 5 Hours Ago
    • Replies: 0
    • Views: 21
    5 Hours Ago Go to last post
  2. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 154
    • Views: 21,543
    17 Hours Ago Go to last post
  3. low BLM

    Started by dhworkin, 01-02-2019
    4 Pages
    1 2 3 4
    • Replies: 56
    • Views: 3,282
    1 Day Ago Go to last post
  4. Exclamation $EEHack Read Failure Every Time?

    Started by NomakeWan, 6 Days Ago
    2 Pages
    1 2
    • Replies: 19
    • Views: 455
    1 Day Ago Go to last post
  5. EEHack won't open. Help please.

    Started by 1TUFFZ, 4 Days Ago
    • Replies: 6
    • Views: 140
    1 Day Ago Go to last post
    • Replies: 2
    • Views: 130
    1 Day Ago Go to last post
  6. Question 5235231 injector offset

    Started by Snowwebs, 6 Days Ago
    • Replies: 7
    • Views: 247
    2 Days Ago Go to last post
    • Replies: 3
    • Views: 150
    3 Days Ago Go to last post
    • Replies: 0
    • Views: 66
    3 Days Ago Go to last post
  7. MEFI-3 & 4 CAN Protocols

    Started by KidTurbo, 07-28-2015
    • Replies: 10
    • Views: 5,555
    4 Days Ago Go to last post
  8. Narrowband Tuning Tool

    Started by steveo, 03-08-2017
    16 Pages
    1 2 3 4 5 ... 16
    • Replies: 237
    • Views: 42,501
    5 Days Ago Go to last post
    • Replies: 7
    • Views: 391
    5 Days Ago Go to last post
  9. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    31 Pages
    1 2 3 4 5 ... 31
    • Replies: 462
    • Views: 68,738
    5 Days Ago Go to last post
    • Replies: 3
    • Views: 149
    6 Days Ago Go to last post
  10. spark advance

    Started by mecanicus, 4 Weeks Ago
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,151
    1 Week Ago Go to last post
  11. Swapping in a 95 TBI 454, adios 91 TBI 350

    Started by Hopper, 2 Weeks Ago
    2 Pages
    1 2
    • Replies: 17
    • Views: 628
    1 Week Ago Go to last post
  12. Woody needs EFI tuning

    Started by AdrianS, 06-03-2019
    • Replies: 9
    • Views: 456
    1 Week 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: 110
    • Views: 16,550
    1 Week Ago Go to last post

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