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: 268
    • Replies: 0
    • Views: 20,296
    03-02-2011 Go to last post
  1. Tuning help needed - '91 TBI 383 w/ Vortec heads

    Started by Daveo91, 10-11-2018
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,536
    46 Minutes Ago Go to last post
    • Replies: 2
    • Views: 27
    2 Hours Ago Go to last post
  2. Help with ecm ident

    Started by myburb, 11 Hours Ago
    • Replies: 2
    • Views: 42
    4 Hours Ago Go to last post
    • Replies: 2
    • Views: 262
    5 Hours Ago Go to last post
    • Replies: 4
    • Views: 76
    8 Hours Ago Go to last post
  3. TBI 5.7 swap in my YJ

    Started by DaddyJeep, 1 Week Ago
    2 Pages
    1 2
    • Replies: 21
    • Views: 256
    12 Hours Ago Go to last post
  4. knock counter

    Started by ddiamondav, 2 Weeks Ago
    • Replies: 11
    • Views: 278
    13 Hours Ago Go to last post
  5. 4l80e limp mode problem

    Started by ph4ze, 1 Week Ago
    2 Pages
    1 2
    • Replies: 26
    • Views: 460
    15 Hours Ago Go to last post
  6. 4L60e to 700R4 PCM

    Started by tgelles, 6 Days Ago
    • Replies: 13
    • Views: 204
    1 Day Ago Go to last post
  7. Aldl cable help

    Started by old truck guy, 1 Day Ago
    • Replies: 0
    • Views: 40
    1 Day Ago Go to last post
  8. low BLM

    Started by dhworkin, 01-02-2019
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,052
    1 Day Ago Go to last post
    • Replies: 2
    • Views: 218
    3 Days Ago Go to last post
  9. Fuel pump controller

    Started by srgould41, 3 Days Ago
    • Replies: 3
    • Views: 71
    3 Days Ago Go to last post
  10. Hard stumble under load

    Started by Rittercon, 6 Days Ago
    • Replies: 6
    • Views: 161
    3 Days Ago Go to last post
    • Replies: 5
    • Views: 185
    4 Days Ago Go to last post
    • Replies: 1
    • Views: 57
    4 Days Ago Go to last post
  11. How to know when/where ESC is used?

    Started by Doober, 5 Days Ago
    • Replies: 3
    • Views: 206
    4 Days Ago Go to last post
  12. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    30 Pages
    1 2 3 4 5 ... 30
    • Replies: 436
    • Views: 58,070
    4 Days Ago Go to last post
    • Replies: 3
    • Views: 55
    4 Days Ago Go to last post

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