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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: 19,404
    03-02-2011 Go to last post
  1. 1226026 - Crossfire

    Started by NeilBreakwell, 6 Hours Ago
    • Replies: 2
    • Views: 29
    31 Minutes Ago Go to last post
  2. 1997 F-Body ECM

    Started by Tom H, 1 Week Ago
    • Replies: 8
    • Views: 148
    31 Minutes Ago Go to last post
  3. End of Injection Timing Open Discussion

    Started by spfautsch, 4 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 1,299
    5 Hours Ago Go to last post
  4. BCC LOOKUP, An Extensive Reference

    Started by ddaxe, 8 Hours Ago
    • Replies: 0
    • Views: 24
    8 Hours Ago Go to last post
  5. Narrowband Tuning Tool

    Started by steveo, 03-08-2017
    15 Pages
    1 2 3 4 5 ... 15
    • Replies: 215
    • Views: 33,820
    23 Hours Ago Go to last post
    • Replies: 3
    • Views: 42
    1 Day Ago Go to last post
  6. $85 / $D8 With Manual Trans

    Started by dave w, 05-14-2018
    • Replies: 8
    • Views: 598
    1 Day Ago Go to last post
  7. TPI conversion 95 GMC truck

    Started by Hardrock, 5 Days Ago
    2 Pages
    1 2
    • Replies: 15
    • Views: 259
    1 Day Ago Go to last post
  8. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 123
    • Views: 13,446
    1 Day Ago Go to last post
  9. 95 lt1 injector timing? Tunerpro

    Started by Mr.owl, 4 Weeks Ago
    lt1 injector timing
    • Replies: 12
    • Views: 435
    3 Days Ago Go to last post
  10. Optispark rotor tip painted?

    Started by johnny_b, 4 Days Ago
    • Replies: 2
    • Views: 76
    4 Days Ago Go to last post
    • Replies: 7
    • Views: 146
    4 Days Ago Go to last post
  11. Fuel Injector Flow Bench ???

    Started by stew86MCSS396, 1 Week Ago
    • Replies: 2
    • Views: 125
    5 Days Ago Go to last post
  12. VAFPR and tuning

    Started by CDeeZ, 2 Weeks Ago
    2 Pages
    1 2
    • Replies: 20
    • Views: 667
    6 Days Ago Go to last post
    • Replies: 2
    • Views: 90
    6 Days Ago Go to last post
    • Replies: 4
    • Views: 164
    1 Week Ago Go to last post
  13. 1990 Cutlass Ciera pinging

    Started by Ardeshir, 10-10-2016
    • Replies: 3
    • Views: 808
    1 Week Ago Go to last post

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