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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: 17,098
    03-02-2011 Go to last post
  1. Starting to Learn on 95 G30 5.7 for Towing

    Started by donf, 06-20-2017
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 5,962
    5 Hours Ago Go to last post
  2. Troubleshoot surging at idle

    Started by only_1, 4 Days Ago
    2 Pages
    1 2
    • Replies: 17
    • Views: 255
    8 Hours Ago Go to last post
  3. Nasty misfire

    Started by pro, 9 Hours Ago
    • Replies: 0
    • Views: 11
    9 Hours Ago Go to last post
    • Replies: 0
    • Views: 11
    10 Hours Ago Go to last post
    • Replies: 44
    • Views: 1,110
    1 Day Ago Go to last post
  4. Down grading pcm

    Started by myburb, 2 Days Ago
    • Replies: 5
    • Views: 105
    1 Day Ago Go to last post
    • Replies: 3
    • Views: 148
    2 Days Ago Go to last post
  5. 5.7 tbi - larger cam tune advice needed

    Started by bdads, 2 Weeks Ago
    2 Pages
    1 2
    • Replies: 24
    • Views: 688
    2 Days Ago Go to last post
    • Replies: 2
    • Views: 80
    2 Days Ago Go to last post
  6. 400FWHP TBI build attempt thread

    Started by Gojira94, 12-16-2016
    2 Pages
    1 2
    • Replies: 26
    • Views: 5,376
    3 Days Ago Go to last post
  7. Fuel Pump Recommendations

    Started by dktool, 1 Week Ago
    • Replies: 2
    • Views: 101
    3 Days Ago Go to last post
  8. 4l60E $0D TCC Lockup Question

    Started by kevinvinv, 3 Days Ago
    • Replies: 0
    • Views: 37
    3 Days Ago Go to last post
  9. question on black box pcm

    Started by myburb, 4 Days Ago
    • Replies: 0
    • Views: 44
    4 Days Ago Go to last post
  10. $EE tuning questions

    Started by Dirtybob, 1 Week Ago
    • Replies: 10
    • Views: 205
    4 Days Ago Go to last post
  11. Problem with head ported on 350

    Started by NIght_rider, 5 Days Ago
    • Replies: 0
    • Views: 69
    5 Days Ago Go to last post
  12. VRFPR with 16197427 Strategy

    Started by bgott, 1 Week Ago
    • Replies: 8
    • Views: 211
    1 Week Ago Go to last post
  13. Cammed TBI

    Started by CDeeZ, 1 Week Ago
    • Replies: 0
    • Views: 59
    1 Week Ago Go to last post
  14. 4L60E Pre-Mature Lockup Question

    Started by kevinvinv, 1 Week Ago
    • Replies: 0
    • Views: 77
    1 Week Ago Go to last post
  15. $85 / $D8 With Manual Trans

    Started by dave w, 1 Week Ago
    • Replies: 3
    • Views: 130
    1 Week Ago Go to last post
  16. 4L80 control

    Started by CDeeZ, 1 Week Ago
    • Replies: 3
    • Views: 179
    1 Week Ago Go to last post

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