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Threads 601 to 620 of 4355

Forum: GM EFI Systems

TBI - TPI - MPFI - CFI - SFI

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  1. GM ECM - Bins - TunerPro Definition Files - Wiring Diagrams - Tuner Info!

    Each thread is by ECM number with Bins, definition files, wiring diagrams history and tuner information!

    Forum Actions:

    Forum Statistics:

    • Threads: 53
    • Posts: 272

    Last Post:

  1. Distributor to ECM Question

    Started by Ski, 06-09-2021
    1 Attachment(s)
    • Replies: 1
    • Views: 1,242
    In-Tech
    06-09-2021 Go to last post

  2. O2 Heater Circuit PCM control

    Started by Quaraxkad, 06-02-2021
    2 Attachment(s)
    • Replies: 2
    • Views: 1,411
    Quaraxkad
    06-09-2021 Go to last post

  3. 7747 Won't Enter Closed Loop At Idle

    Started by SBAdam, 02-22-2021
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 42
    • Views: 14,809
    brian617
    06-07-2021 Go to last post

  4. 1227747 Wire Harness

    Started by Ski, 06-05-2021
    • Replies: 3
    • Views: 1,634
    dave w
    06-06-2021 Go to last post

  5. 7747 to 7427 swap knock sensor sanity check

    Started by Dieselsj, 05-28-2021
    • Replies: 4
    • Views: 2,146
    dave w
    06-03-2021 Go to last post

  6. Factory Cal question

    Started by Bent72, 05-31-2021
    2 Pages •
    1 2
    • Replies: 18
    • Views: 6,013
    Bent72
    06-02-2021 Go to last post

  7. BWZB 1995 Caddy 4.9 rom

    Started by button, 05-31-2021
    1 Attachment(s)
    • Replies: 2
    • Views: 1,363
    button
    06-01-2021 Go to last post

  8. 1995 3.4L Camaro No ECU Response

    Started by Robindehood, 09-10-2020
    2 Pages •
    1 2
    • Replies: 25
    • Views: 10,276
    Robindehood
    05-31-2021 Go to last post

  9. light acceleration

    Started by dhworkin, 05-31-2021
    • Replies: 2
    • Views: 1,781
    dhworkin
    05-31-2021 Go to last post

  10. Some LT1 4L60E transmission tuning observations (8051)

    Started by sherlock9c1, 08-19-2014
    2 Pages •
    1 2
    4l60e, 8051, lt1
    • Replies: 17
    • Views: 32,039
    Bent72
    05-30-2021 Go to last post

  11. need tuning tips please

    Started by pat koepp, 05-28-2021
    • Replies: 9
    • Views: 3,308
    B52Bombardier1
    05-30-2021 Go to last post

  12. 88 corvette, turn off AIR solenoid fault code

    Started by tourmax, 05-26-2021
    • Replies: 8
    • Views: 2,711
    stew86MCSS396
    05-28-2021 Go to last post

  13. cylinders 3 and 5 running lean

    Started by 95GMC, 05-24-2021
    • Replies: 1
    • Views: 1,312
    1project2many
    05-28-2021 Go to last post

  14. $OE Injector Flow Rate

    Started by Dieselsj, 05-27-2021
    • Replies: 1
    • Views: 1,405
    1project2many
    05-27-2021 Go to last post

  15. need Some help with LT1 MAF issue

    Started by Fastmax32168, 05-21-2021
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 20
    • Views: 7,517
    kur4o
    05-27-2021 Go to last post

  16. $EE Timing - Where is the Spark Advance Coming From?

    Started by spfautsch, 05-21-2017
    3 Attachment(s)
    • Replies: 9
    • Views: 5,516
    kur4o
    05-25-2021 Go to last post

  17. Testing injector pulse with noid light

    Started by JD1964, 05-23-2021
    • Replies: 5
    • Views: 2,183
    steveo
    05-24-2021 Go to last post

  18. 7427 timing tuning

    Started by dusterbd13, 05-24-2021
    1 Attachment(s)
    • Replies: 0
    • Views: 1,172
    dusterbd13
    05-24-2021 Go to last post

  19. Knock Retard confusing this TBI Illiterate. LOL!

    Started by trlrider, 05-19-2021
    5 Attachment(s)
    • Replies: 10
    • Views: 3,737
    trlrider
    05-23-2021 Go to last post

  20. Never tuned before- Looking for assitance- ANY HELP IS GREATLY APPRECIATED

    Started by ThatDude-98, 05-19-2021
    7 Attachment(s)
    • Replies: 11
    • Views: 3,874
    dave w
    05-22-2021 Go to last post
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