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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: 2
    • Views: 118
    4 Weeks Ago Go to last post
  1. $0D vs $E6 for 16168625 BBMC - 1993 K1500

    Started by MAC, 05-27-2016
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,797
    4 Weeks Ago Go to last post
  2. Chrysler iac with 7427 pcm

    Started by myburb, 05-14-2017
    • Replies: 7
    • Views: 237
    4 Weeks Ago Go to last post
  3. First time chip swap and tune: 7747 $42

    Started by Opas69, 04-27-2017
    2 Pages
    1 2
    • Replies: 15
    • Views: 822
    4 Weeks Ago Go to last post
    • Replies: 12
    • Views: 1,517
    05-15-2017 Go to last post
  4. Individual Cylinder Trims Discussion

    Started by spfautsch, 05-08-2017
    2 Pages
    1 2
    • Replies: 19
    • Views: 635
    05-15-2017 Go to last post
    • Replies: 32
    • Views: 1,526
    05-14-2017 Go to last post
    • Replies: 11
    • Views: 588
    05-14-2017 Go to last post
  5. 5.7 vortec runs rich

    Started by dhworkin, 03-24-2017
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,203
    05-14-2017 Go to last post
    • Replies: 8
    • Views: 266
    05-13-2017 Go to last post
  6. 7730 ecm 40 tooth tone ring

    Started by misterpat, 05-07-2017
    • Replies: 9
    • Views: 323
    05-12-2017 Go to last post
  7. 4L80E with 16168625 ECU, is this normal?

    Started by wanderingturtle, 07-11-2016
    2 Pages
    1 2
    • Replies: 27
    • Views: 2,911
    05-12-2017 Go to last post
  8. V8 Astro TBI

    Started by falconvan, 01-30-2016
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 6,014
    05-11-2017 Go to last post
  9. Unusual amounts of knock at unusually low timing

    Started by Danspeed1, 04-05-2017
    2 Pages
    1 2
    • Replies: 20
    • Views: 801
    05-06-2017 Go to last post
    • Replies: 13
    • Views: 1,159
    05-05-2017 Go to last post

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