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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: 17,070
    03-02-2011 Go to last post
    • Replies: 43
    • Views: 945
    1 Minute Ago Go to last post
  1. Troubleshoot surging at idle

    Started by only_1, 1 Day Ago
    • Replies: 8
    • Views: 91
    48 Minutes Ago Go to last post
  2. 400FWHP TBI build attempt thread

    Started by Gojira94, 12-16-2016
    2 Pages
    1 2
    • Replies: 24
    • Views: 5,280
    3 Hours Ago Go to last post
  3. Fuel Pump Recommendations

    Started by dktool, 4 Days Ago
    • Replies: 2
    • Views: 75
    4 Hours Ago Go to last post
  4. 4l60E $0D TCC Lockup Question

    Started by kevinvinv, 8 Hours Ago
    • Replies: 0
    • Views: 19
    8 Hours Ago Go to last post
    • Replies: 0
    • Views: 20
    8 Hours Ago Go to last post
  5. question on black box pcm

    Started by myburb, 1 Day Ago
    • Replies: 0
    • Views: 29
    1 Day Ago Go to last post
  6. $EE tuning questions

    Started by Dirtybob, 4 Days Ago
    • Replies: 10
    • Views: 182
    1 Day Ago Go to last post
    • Replies: 1
    • Views: 82
    1 Day Ago Go to last post
  7. Problem with head ported on 350

    Started by NIght_rider, 2 Days Ago
    • Replies: 0
    • Views: 56
    2 Days Ago Go to last post
  8. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 5,682
    3 Days Ago Go to last post
  9. VRFPR with 16197427 Strategy

    Started by bgott, 6 Days Ago
    • Replies: 8
    • Views: 195
    4 Days Ago Go to last post
  10. 5.7 tbi - larger cam tune advice needed

    Started by bdads, 1 Week Ago
    2 Pages
    1 2
    • Replies: 22
    • Views: 576
    4 Days Ago Go to last post
  11. Cammed TBI

    Started by CDeeZ, 5 Days Ago
    • Replies: 0
    • Views: 53
    5 Days Ago Go to last post
  12. 4L60E Pre-Mature Lockup Question

    Started by kevinvinv, 1 Week Ago
    • Replies: 0
    • Views: 69
    1 Week Ago Go to last post
  13. $85 / $D8 With Manual Trans

    Started by dave w, 1 Week Ago
    • Replies: 3
    • Views: 113
    1 Week Ago Go to last post
  14. 4L80 control

    Started by CDeeZ, 1 Week Ago
    • Replies: 3
    • Views: 160
    1 Week Ago Go to last post
  15. Found a Holley TBI for $5........

    Started by CDeeZ, 03-11-2018
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,819
    1 Week Ago Go to last post
  16. Spark plug gap?

    Started by Kitch, 1 Week Ago
    • Replies: 3
    • Views: 98
    1 Week Ago Go to last post

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