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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!

    Forum Actions:

    Forum Statistics:

    • Threads: 53
    • Posts: 268
    • Replies: 0
    • Views: 26,727
    03-03-2011 Go to last post
  1. spare ECM

    Started by JD1964, 2 Days Ago
    • Replies: 7
    • Views: 124
    2 Hours Ago Go to last post
  2. Is Trimalyzer for SD tunes only

    Started by A95Y, 12 Hours Ago
    • Replies: 1
    • Views: 18
    2 Hours Ago Go to last post
    • Replies: 5
    • Views: 143
    9 Hours Ago Go to last post
  3. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    46 Pages
    1 2 3 4 5 ... 46
    • Replies: 679
    • Views: 127,398
    16 Hours Ago Go to last post
  4. Spark Advance Clarification

    Started by bgott, 1 Day Ago
    • Replies: 0
    • Views: 47
    1 Day Ago Go to last post
  5. Cool 94 F-body LT1 solving problems/tune

    Started by yoheer, 05-01-2020
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,233
    1 Day Ago Go to last post
  6. Cool Need to identify my PCM

    Started by Snipescastle2, 2 Days Ago
    • Replies: 2
    • Views: 81
    1 Day Ago Go to last post
  7. Flashhack - New LT1 flash tool

    Started by steveo, 04-14-2020
    18 Pages
    1 2 3 4 5 ... 18
    • Replies: 267
    • Views: 14,835
    4 Days Ago Go to last post
    • Replies: 7
    • Views: 671
    4 Days Ago Go to last post
  8. Looking for Knowledgeable MAF Tuners

    Started by 84Elky, 6 Days Ago
    • Replies: 6
    • Views: 118
    5 Days Ago Go to last post
  9. Knock sensor and related parts

    Started by doc_rock, 4 Weeks Ago
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,573
    6 Days Ago Go to last post
  10. V8 error(

    Started by Jimmy, 05-17-2020
    • Replies: 4
    • Views: 250
    6 Days Ago Go to last post
    • Replies: 7
    • Views: 2,057
    6 Days Ago Go to last post
  11. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    15 Pages
    1 2 3 4 5 ... 15
    • Replies: 223
    • Views: 30,676
    1 Week Ago Go to last post
  12. $EE LT1 PCM Questions

    Started by Terminal_Crazy, 01-01-2018
    • Replies: 11
    • Views: 2,180
    1 Week Ago Go to last post
  13. battery only temporarily?

    Started by JD1964, 1 Week Ago
    • Replies: 5
    • Views: 393
    1 Week Ago Go to last post
    • Replies: 10
    • Views: 448
    1 Week Ago Go to last post
  14. LT1 Bench Harness

    Started by In-Tech, 04-15-2020
    2 Pages
    1 2
    • Replies: 19
    • Views: 997
    1 Week Ago Go to last post
  15. Erratic Narrowband Function?

    Started by bgott, 1 Week Ago
    • Replies: 1
    • Views: 90
    1 Week Ago Go to last post
  16. EEHack Cylinder Balance Test

    Started by ltxdave, 05-24-2017
    • Replies: 11
    • Views: 3,427
    1 Week Ago Go to last post

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