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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    Forum Statistics:

    • Threads: 53
    • Posts: 268
  1. A little stuck getting started

    Started by mjensen, 03-19-2017
    • Replies: 13
    • Views: 517
    03-21-2017 Go to last post
  2. More airflow needed

    Started by Terminal_Crazy, 03-19-2017
    • Replies: 2
    • Views: 180
    03-19-2017 Go to last post
    • Replies: 3
    • Views: 954
    03-19-2017 Go to last post
  3. california swap.

    Started by markincali, 03-16-2017
    • Replies: 4
    • Views: 221
    03-17-2017 Go to last post
  4. 7427 $31 BPW constant address?

    Started by V8Astro, 03-15-2017
    • Replies: 4
    • Views: 249
    03-17-2017 Go to last post
  5. truck only running in open loop?

    Started by joegreen, 03-14-2017
    • Replies: 3
    • Views: 225
    03-16-2017 Go to last post
  6. 400 SBC Tune

    Started by wtjoker, 03-05-2017
    • Replies: 11
    • Views: 471
    03-15-2017 Go to last post
  7. 1992 tbi issues

    Started by Tracy, 03-15-2017
    350 tbi, chevy tbi
    • Replies: 0
    • Views: 132
    03-15-2017 Go to last post
    • Replies: 0
    • Views: 106
    03-15-2017 Go to last post
  8. New bad O2 or something else.

    Started by eutu1960, 02-26-2017
    • Replies: 2
    • Views: 302
    03-12-2017 Go to last post
    • Replies: 13
    • Views: 465
    03-09-2017 Go to last post
  9. Lightbulb Too rich after cold start?

    Started by BigBanks78, 03-03-2017
    • Replies: 6
    • Views: 394
    03-09-2017 Go to last post
  10. TBI 16168625 to LT1 16188051 Swap No TCC lock up??

    Started by bybyc5, 03-04-2017
    2 Pages
    1 2
    • Replies: 19
    • Views: 666
    03-08-2017 Go to last post
  11. 8625 $E6 Open loop tuning help

    Started by zuk1972, 11-20-2016
    • Replies: 8
    • Views: 747
    03-07-2017 Go to last post
  12. 95 z28 lt1 dies

    Started by firemechanic909, 03-05-2017
    • Replies: 1
    • Views: 139
    03-06-2017 Go to last post
  13. Question 4.3L to 5.7L TBI conversion

    Started by skidatyl, 02-21-2017
    • Replies: 3
    • Views: 408
    02-28-2017 Go to last post
  14. 1227747 I/O questions

    Started by uncabob, 02-27-2017
    • Replies: 7
    • Views: 330
    02-27-2017 Go to last post
  15. 1991 V30 4l80E w/Duramax

    Started by pelagic, 01-19-2017
    • Replies: 2
    • Views: 350
    02-27-2017 Go to last post

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