Bringing TBI and Multi Port Fuel Injection to a New Level.     EFI Conversions and Tuning! Seattle to Portland! E-mail Tuning Consultant!
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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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    • Threads: 53
    • Posts: 266
  1. california swap.

    Started by markincali, 1 Week Ago
    • Replies: 4
    • Views: 155
    1 Week Ago Go to last post
  2. 7427 $31 BPW constant address?

    Started by V8Astro, 1 Week Ago
    • Replies: 4
    • Views: 179
    1 Week Ago Go to last post
  3. truck only running in open loop?

    Started by joegreen, 2 Weeks Ago
    • Replies: 3
    • Views: 162
    1 Week Ago Go to last post
  4. 400 SBC Tune

    Started by wtjoker, 3 Weeks Ago
    • Replies: 11
    • Views: 356
    1 Week Ago Go to last post
  5. 1992 tbi issues

    Started by Tracy, 1 Week Ago
    350 tbi, chevy tbi
    • Replies: 0
    • Views: 80
    1 Week Ago Go to last post
    • Replies: 0
    • Views: 62
    1 Week Ago Go to last post
    • Replies: 2
    • Views: 156
    2 Weeks Ago Go to last post
  6. New bad O2 or something else.

    Started by eutu1960, 4 Weeks Ago
    • Replies: 2
    • Views: 236
    2 Weeks Ago Go to last post
    • Replies: 13
    • Views: 326
    2 Weeks Ago Go to last post
  7. Lightbulb Too rich after cold start?

    Started by BigBanks78, 3 Weeks Ago
    • Replies: 6
    • Views: 266
    2 Weeks Ago Go to last post
  8. TBI 16168625 to LT1 16188051 Swap No TCC lock up??

    Started by bybyc5, 3 Weeks Ago
    2 Pages
    1 2
    • Replies: 19
    • Views: 485
    2 Weeks Ago Go to last post
  9. 8625 $E6 Open loop tuning help

    Started by zuk1972, 11-20-2016
    • Replies: 8
    • Views: 620
    3 Weeks Ago Go to last post
  10. 95 z28 lt1 dies

    Started by firemechanic909, 3 Weeks Ago
    • Replies: 1
    • Views: 99
    3 Weeks Ago Go to last post
  11. Question 4.3L to 5.7L TBI conversion

    Started by skidatyl, 02-21-2017
    • Replies: 3
    • Views: 340
    4 Weeks Ago Go to last post
  12. 1227747 I/O questions

    Started by uncabob, 4 Weeks Ago
    • Replies: 7
    • Views: 252
    4 Weeks Ago Go to last post
  13. 1991 V30 4l80E w/Duramax

    Started by pelagic, 01-19-2017
    • Replies: 2
    • Views: 268
    4 Weeks Ago Go to last post
  14. Recommended Fuel Pressure?

    Started by JCampbell, 02-18-2017
    • Replies: 6
    • Views: 398
    4 Weeks Ago Go to last post
    • Replies: 0
    • Views: 143
    4 Weeks Ago Go to last post

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