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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: 22,575
    03-02-2011 Go to last post
    • Replies: 14
    • Views: 473
    6 Hours Ago Go to last post
    • Replies: 3
    • Views: 57
    7 Hours Ago Go to last post
  1. Tuning out cam-surge?

    Started by atlantadan, 2 Days Ago
    • Replies: 3
    • Views: 326
    11 Hours Ago Go to last post
  2. 94 Buick RoadMaster Estate Wagon LT 1 issues

    Started by Bentwings, 08-11-2019
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 104
    • Views: 6,073
    1 Day Ago Go to last post
  3. Add Highway mode to LT1

    Started by space387, 2 Weeks Ago
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 1,989
    1 Day Ago Go to last post
  4. 1997 F-Body ECM

    Started by Tom H, 01-14-2019
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 111
    • Views: 9,678
    1 Day Ago Go to last post
  5. DIY LTCC or similar system for LT1s

    Started by Aroberson77, 09-08-2017
    34 Pages
    1 2 3 4 5 ... 34
    • Replies: 508
    • Views: 84,378
    2 Days Ago Go to last post
  6. Swapping in a 95 TBI 454, adios 91 TBI 350

    Started by Hopper, 06-27-2019
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,379
    3 Days Ago Go to last post
  7. I think my computer might be bad.

    Started by Hopper, 6 Days Ago
    • Replies: 2
    • Views: 351
    3 Days Ago Go to last post
  8. low BLM

    Started by dhworkin, 01-02-2019
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 140
    • Views: 11,457
    3 Days Ago Go to last post
  9. Bin file needed

    Started by Dishmael, 09-25-2019
    • Replies: 9
    • Views: 675
    3 Days Ago Go to last post
  10. Cam Signals

    Started by silvergs, 6 Days Ago
    • Replies: 7
    • Views: 438
    3 Days Ago Go to last post
    • Replies: 12
    • Views: 306
    6 Days Ago Go to last post
  11. OXYGEN SENSOR/WELD BUNGS

    Started by toyinhawaii, 2 Weeks Ago
    • Replies: 6
    • Views: 234
    6 Days Ago Go to last post
  12. EEHack 2019 update

    Started by steveo, 05-21-2019
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 150
    • Views: 9,319
    1 Week Ago Go to last post
  13. Exclamation HELP CHEVY CAPRICE L99 TROUBLE CODES

    Started by mastermind, 2 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 39
    • Views: 1,008
    1 Week Ago Go to last post
  14. fighting a 95 blazer with cpi

    Started by sterlclan, 1 Week Ago
    • Replies: 12
    • Views: 245
    1 Week Ago Go to last post
  15. 95 LT-1 Idle Cell Comparison - Humidity?

    Started by spfautsch, 08-03-2019
    12 Pages
    1 2 3 4 5 ... 12
    • Replies: 171
    • Views: 10,625
    1 Week Ago Go to last post
  16. Question Intermittent Rough Running Diagnosis

    Started by tony-baroni, 09-29-2019
    2 Pages
    1 2
    • Replies: 28
    • Views: 1,493
    1 Week Ago Go to last post
    • Replies: 2
    • Views: 93
    1 Week Ago Go to last post

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