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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: 19,395
    03-02-2011 Go to last post
  1. TPI conversion 95 GMC truck

    Started by Hardrock, 3 Days Ago
    2 Pages
    1 2
    • Replies: 15
    • Views: 207
    5 Hours Ago Go to last post
  2. 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: 13,367
    5 Hours Ago Go to last post
  3. Narrowband Tuning Tool

    Started by steveo, 03-08-2017
    15 Pages
    1 2 3 4 5 ... 15
    • Replies: 213
    • Views: 33,660
    6 Hours Ago Go to last post
  4. $85 / $D8 With Manual Trans

    Started by dave w, 05-14-2018
    • Replies: 7
    • Views: 560
    16 Hours Ago Go to last post
  5. 95 lt1 injector timing? Tunerpro

    Started by Mr.owl, 3 Weeks Ago
    lt1 injector timing
    • Replies: 12
    • Views: 411
    2 Days Ago Go to last post
  6. Optispark rotor tip painted?

    Started by johnny_b, 3 Days Ago
    • Replies: 2
    • Views: 68
    2 Days Ago Go to last post
  7. End of Injection Timing Open Discussion

    Started by spfautsch, 4 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,163
    2 Days Ago Go to last post
    • Replies: 7
    • Views: 125
    2 Days Ago Go to last post
  8. Fuel Injector Flow Bench ???

    Started by stew86MCSS396, 6 Days Ago
    • Replies: 2
    • Views: 121
    3 Days Ago Go to last post
  9. VAFPR and tuning

    Started by CDeeZ, 2 Weeks Ago
    2 Pages
    1 2
    • Replies: 20
    • Views: 665
    4 Days Ago Go to last post
    • Replies: 2
    • Views: 89
    4 Days Ago Go to last post
  10. 1997 F-Body ECM

    Started by Tom H, 6 Days Ago
    • Replies: 5
    • Views: 132
    5 Days Ago Go to last post
    • Replies: 4
    • Views: 154
    5 Days Ago Go to last post
  11. 1990 Cutlass Ciera pinging

    Started by Ardeshir, 10-10-2016
    • Replies: 3
    • Views: 806
    1 Week Ago Go to last post
  12. Injectors pulsing when engine is OFF?!

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

    Started by bgott, 1 Week Ago
    • Replies: 0
    • Views: 67
    1 Week Ago Go to last post
  14. 95 lt1 injector offset questions

    Started by Mr.owl, 11-11-2018
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 1,898
    1 Week Ago Go to last post

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