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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: 270
    • Replies: 0
    • Views: 28,799
    03-03-2011 Go to last post
  1. 730 startup problems

    Started by sbnova, 4 Days Ago
    • Replies: 5
    • Views: 155
    2 Hours Ago Go to last post
    • Replies: 13
    • Views: 680
    2 Hours Ago Go to last post
  2. Lean surge 7.4L with TBI

    Started by Dieselsj, 10-20-2020
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 1,988
    22 Hours Ago Go to last post
  3. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    52 Pages
    1 2 3 4 5 ... 52
    • Replies: 766
    • Views: 160,112
    3 Days Ago Go to last post
  4. Edelbrock 3500 Pro Flo System

    Started by Nasty-Z, 1 Week Ago
    • Replies: 6
    • Views: 160
    4 Days Ago Go to last post
  5. Help Getting Started

    Started by gcook, 6 Days Ago
    • Replies: 4
    • Views: 139
    5 Days Ago Go to last post
    • Replies: 3
    • Views: 178
    5 Days Ago Go to last post
    • Replies: 3
    • Views: 102
    1 Week Ago Go to last post
  6. Knock sensor and related parts

    Started by doc_rock, 05-30-2020
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 3,798
    1 Week Ago Go to last post
  7. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    21 Pages
    1 2 3 4 5 ... 21
    • Replies: 312
    • Views: 47,244
    1 Week Ago Go to last post
    • Replies: 5
    • Views: 279
    1 Week Ago Go to last post
  8. Timing issues? 16197427 93 TBI

    Started by TBI Tinker, 10-19-2020
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 1,684
    2 Weeks Ago Go to last post
  9. 7747 to 7427 question

    Started by Dieselsj, 3 Weeks Ago
    • Replies: 9
    • Views: 331
    2 Weeks Ago Go to last post
  10. Engine stalling

    Started by srgould41, 10-26-2020
    • Replies: 9
    • Views: 394
    3 Weeks Ago Go to last post
    • Replies: 10
    • Views: 622
    3 Weeks Ago Go to last post
  11. Help needed 1227747 tune

    Started by Sheponaro, 3 Weeks Ago
    • Replies: 2
    • Views: 180
    3 Weeks Ago Go to last post
  12. Modify table parameters in $8D

    Started by space387, 08-12-2020
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,993
    3 Weeks Ago Go to last post
    • Replies: 0
    • Views: 148
    4 Weeks Ago Go to last post
  13. Need 89 vette apkc bin

    Started by bfsangli, 4 Weeks Ago
    2 Pages
    1 2
    • Replies: 15
    • Views: 601
    4 Weeks Ago Go to last post
  14. 1992 ZR1 $D0A

    Started by 84Elky, 10-02-2020
    • Replies: 12
    • Views: 827
    4 Weeks Ago Go to last post

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