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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: 23,081
    03-02-2011 Go to last post
  1. TPI MAF Sensor Degradation

    Started by tpichevelle, 08-09-2015
    1227165, 16198259, 88999194, maf, tpi
    • Replies: 5
    • Views: 3,518
    15 Minutes Ago Go to last post
  2. repair an 8051 PCM

    Started by space387, 12-16-2019
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 819
    12 Hours Ago Go to last post
  3. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    37 Pages
    1 2 3 4 5 ... 37
    • Replies: 554
    • Views: 93,894
    16 Hours Ago Go to last post
  4. Need Help on the next Step

    Started by Hoosierlong, 2 Days Ago
    • Replies: 5
    • Views: 139
    1 Day Ago Go to last post
  5. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 151
    • Views: 13,014
    1 Day Ago Go to last post
    • Replies: 8
    • Views: 274
    2 Days Ago Go to last post
    • Replies: 5
    • Views: 117
    2 Days Ago Go to last post
    • Replies: 4
    • Views: 643
    4 Days Ago Go to last post
  6. 94 Buick RoadMaster Estate Wagon LT 1 issues

    Started by Bentwings, 08-11-2019
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 129
    • Views: 9,501
    6 Days Ago Go to last post
  7. Weird knock detection L98

    Started by space387, 4 Weeks Ago
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,062
    1 Week Ago Go to last post
  8. Mazda B2200 TBI Conversion?

    Started by JCampbell, 2 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,279
    1 Week Ago Go to last post
  9. High Speed GMLAN and IP Packets

    Started by KidTurbo, 09-24-2015
    2 Pages
    1 2
    • Replies: 16
    • Views: 8,633
    1 Week Ago Go to last post
    • Replies: 6
    • Views: 235
    1 Week Ago Go to last post
  10. Moates sst27sf512 price increase

    Started by Tunedperformance, 11-27-2019
    2 Pages
    1 2
    • Replies: 19
    • Views: 753
    1 Week Ago Go to last post
  11. low BLM

    Started by dhworkin, 01-02-2019
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 163
    • Views: 14,751
    1 Week Ago Go to last post
  12. Which PCV Valve to use???

    Started by Ace17, 3 Weeks Ago
    2 Pages
    1 2
    • Replies: 17
    • Views: 494
    1 Week Ago Go to last post
  13. TBI swap O2 sensor location

    Started by Neukam, 2 Weeks Ago
    • Replies: 2
    • Views: 137
    1 Week Ago Go to last post
    • Replies: 0
    • Views: 70
    2 Weeks Ago Go to last post
  14. Stock PCM

    Started by Tim W, 2 Weeks Ago
    • Replies: 4
    • Views: 173
    2 Weeks Ago Go to last post

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