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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: 19,388
    03-02-2011 Go to last post
  1. TPI conversion 95 GMC truck

    Started by Hardrock, 2 Days Ago
    • Replies: 14
    • Views: 169
    50 Minutes Ago Go to last post
  2. $85 / $D8 With Manual Trans

    Started by dave w, 05-14-2018
    • Replies: 7
    • Views: 545
    4 Hours Ago Go to last post
  3. 95 lt1 injector timing? Tunerpro

    Started by Mr.owl, 3 Weeks Ago
    lt1 injector timing
    • Replies: 12
    • Views: 404
    1 Day Ago Go to last post
  4. Optispark rotor tip painted?

    Started by johnny_b, 2 Days Ago
    • Replies: 2
    • Views: 65
    1 Day Ago Go to last post
  5. End of Injection Timing Open Discussion

    Started by spfautsch, 4 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,155
    2 Days Ago Go to last post
    • Replies: 7
    • Views: 117
    2 Days Ago Go to last post
  6. Fuel Injector Flow Bench ???

    Started by stew86MCSS396, 5 Days Ago
    • Replies: 2
    • Views: 118
    3 Days Ago Go to last post
  7. VAFPR and tuning

    Started by CDeeZ, 1 Week Ago
    2 Pages
    1 2
    • Replies: 20
    • Views: 662
    3 Days Ago Go to last post
    • Replies: 2
    • Views: 86
    4 Days Ago Go to last post
  8. 1997 F-Body ECM

    Started by Tom H, 6 Days Ago
    • Replies: 5
    • Views: 132
    4 Days Ago Go to last post
    • Replies: 4
    • Views: 154
    5 Days Ago Go to last post
  9. 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: 122
    • Views: 13,314
    5 Days Ago Go to last post
  10. 1990 Cutlass Ciera pinging

    Started by Ardeshir, 10-10-2016
    • Replies: 3
    • Views: 805
    1 Week Ago Go to last post
  11. Injectors pulsing when engine is OFF?!

    Started by CDeeZ, 2 Weeks Ago
    • Replies: 7
    • Views: 284
    1 Week Ago Go to last post
  12. WBO2 AFR Wild Variation

    Started by bgott, 1 Week Ago
    • Replies: 0
    • Views: 67
    1 Week Ago Go to last post
  13. 95 lt1 injector offset questions

    Started by Mr.owl, 11-11-2018
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 1,889
    1 Week Ago Go to last post
  14. LT1 OBD1 & OBD2 PCM's

    Started by Terminal_Crazy, 1 Week Ago
    • Replies: 2
    • Views: 101
    1 Week Ago Go to last post
  15. Gear change affecting VSS/MPH in 7747 ECM

    Started by PlayingWithTBI, 2 Weeks Ago
    2 Pages
    1 2
    • Replies: 16
    • Views: 401
    1 Week Ago Go to last post

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