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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!

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    Forum Statistics:

    • Threads: 53
    • Posts: 273

    Last Post:

  1. Sticky Thread Sticky: FAQ on EFI Conversion Links, Troubleshooting, Error Codes!

    Started by Six_Shooter, 03-03-2011
    • Replies: 0
    • Views: 66,311
    Six_Shooter
    03-03-2011 Go to last post

  1. 93 4.3 TBI trans swap 60E to 80E????

    Started by cosmic264, 20 Hours Ago
    4.3 tbi 4l80e
    • Replies: 1
    • Views: 34
    dave w
    11 Hours Ago Go to last post

  2. 7747 to 7427

    Started by scooterwrench, 09-05-2023
    6 Pages •
    1 2 3 4 5 ... 6
    28 Attachment(s)
    • Replies: 89
    • Views: 20,274
    scooterwrench
    4 Days Ago Go to last post

  3. 80 Pounders

    Started by scooterwrench, 09-05-2023
    3 Pages •
    1 2 3
    4 Attachment(s)
    • Replies: 42
    • Views: 3,089
    scooterwrench
    4 Days Ago Go to last post

  4. Need Help with '8747 ECM

    Started by winger1921, 1 Week Ago
    4 Attachment(s)
    • Replies: 5
    • Views: 162
    winger1921
    6 Days Ago Go to last post

  5. 94 corvette flashhack problem no reply from keepalive request

    Started by Pimpallya59, 1 Week Ago
    2 Attachment(s)
    • Replies: 3
    • Views: 90
    Pimpallya59
    1 Week Ago Go to last post

  6. Cadillac HT4100 injector flow rate?

    Started by jwvess00, 1 Week Ago
    • Replies: 1
    • Views: 136
    1project2many
    1 Week Ago Go to last post

  7. Need AANK BIN file please.

    Started by Rich_Williams, 2 Weeks Ago
    1227165, 86 c4 corvette, aank.bin, ecm 1227165, eeprom chip = aank
    • Replies: 4
    • Views: 193
    Rich_Williams
    1 Week Ago Go to last post

  8. 1998 Vortec Timing Table (Black Box Computer) Open / Closed Throttle ONLY!

    Started by dave w, 10-07-2012
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 23
    • Views: 51,242
    dave w
    1 Week Ago Go to last post

  9. How to extract BIN file from ECU?

    Started by Rich_Williams, 2 Weeks Ago
    1227165 ecm, 1227165 ecu, aank, aank.bin 2 Attachment(s)
    • Replies: 4
    • Views: 227
    Rich_Williams
    2 Weeks Ago Go to last post

  10. 1995 TunerPro Bin Files

    Started by kose4565, 3 Weeks Ago
    9 Attachment(s)
    • Replies: 4
    • Views: 144
    dave w
    2 Weeks Ago Go to last post

  11. P66 93-F-body running 94-95 firmware. Issues

    Started by yoheer, 3 Weeks Ago
    • Replies: 0
    • Views: 113
    yoheer
    3 Weeks Ago Go to last post

  12. Idle Hunt/Surge

    Started by ponbih, 3 Weeks Ago
    6 Attachment(s)
    • Replies: 7
    • Views: 328
    ponbih
    3 Weeks Ago Go to last post

  13. Ostrich 2 battery

    Started by dhworkin, 3 Weeks Ago
    • Replies: 5
    • Views: 218
    stew86MCSS396
    3 Weeks Ago Go to last post

  14. End of Injection Timing Open Discussion

    Started by spfautsch, 12-20-2018
    6 Pages •
    1 2 3 4 5 ... 6
    14 Attachment(s)
    • Replies: 87
    • Views: 80,977
    NorthernCrew454
    3 Weeks Ago Go to last post

  15. Question on 8D AE table/paramneters

    Started by ULTM8Z, 4 Weeks Ago
    • Replies: 2
    • Views: 145
    ULTM8Z
    3 Weeks Ago Go to last post

  16. $EE - LT1 Cold Start not hitting target idle speed

    Started by NorthernCrew454, 07-03-2024
    6 Attachment(s)
    • Replies: 12
    • Views: 2,153
    NorthernCrew454
    4 Weeks Ago Go to last post

  17. 83' 1 ton dually with a 7.4 out of a 93'

    Started by Snow, 01-10-2025
    454, 7.4, 7427, manual transmission, vss 2 Attachment(s)
    • Replies: 5
    • Views: 435
    1project2many
    4 Weeks Ago Go to last post

  18. Stock EPROM's Reading All 0's

    Started by Isaakfirestar_, 02-14-2025
    • Replies: 7
    • Views: 436
    1project2many
    02-18-2025 Go to last post

  19. Exclamation Erratic afr reading, car doesn't run good

    Started by Arsen, 02-13-2025
    afr, lean, lq9, tunerpro
    • Replies: 4
    • Views: 272
    Arsen
    02-18-2025 Go to last post

  20. what better ostrich 2.0 or cobra rtp

    Started by betts138, 02-01-2025
    • Replies: 4
    • Views: 345
    damanx
    02-11-2025 Go to last post
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