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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!

    Forum Actions:

    Forum Statistics:

    • Threads: 53
    • Posts: 271
    • Replies: 0
    • Views: 57,105
    03-03-2011 Go to last post
  1. 383 TPI Superram with 219 Cam>>

    Started by -=Jeff=-, 03-26-2015
    • Replies: 10
    • Views: 10,239
    05-17-2015 Go to last post
  2. MEMCALs

    Started by -=Jeff=-, 10-14-2018
    • Replies: 2
    • Views: 3,026
    10-15-2018 Go to last post
    • Replies: 2
    • Views: 2,136
    12-24-2019 Go to last post
  3. Help with ALDL 5v to 3.3v setup

    Started by -=Jeff=-, 09-17-2023
    • Replies: 3
    • Views: 681
    09-17-2023 Go to last post
  4. 7747 problems

    Started by 01z28auto, 03-16-2022
    • Replies: 5
    • Views: 1,872
    05-22-2022 Go to last post
  5. Issue reading 95 Trans Am ECU

    Started by 02Hawk, 10-10-2022
    • Replies: 3
    • Views: 1,010
    10-20-2022 Go to last post
  6. Looking for mefi5 bins and xdfs

    Started by 04colyZQ8, 05-22-2023
    • Replies: 0
    • Views: 504
    05-22-2023 Go to last post
  7. Help with 7.4L tuning

    Started by 04hdstd, 09-12-2013
    2 Pages
    1 2
    • Replies: 15
    • Views: 13,731
    04-18-2014 Go to last post
    • Replies: 4
    • Views: 6,356
    10-29-2013 Go to last post
  8. 85 corvette data logging help

    Started by 0midnight5, 11-08-2017
    • Replies: 8
    • Views: 6,983
    02-08-2018 Go to last post
  9. 1227730 ECU. $1F to $8D mask ID?

    Started by 0midnight5, 11-17-2017
    • Replies: 2
    • Views: 3,817
    11-19-2017 Go to last post
  10. Chip Identification

    Started by 0midnight5, 12-05-2017
    • Replies: 5
    • Views: 9,008
    12-06-2017 Go to last post
    • Replies: 2
    • Views: 3,466
    05-22-2017 Go to last post
    • Replies: 7
    • Views: 7,826
    07-08-2014 Go to last post
  11. Write a value through OBDII port

    Started by 138, 10-03-2020
    • Replies: 6
    • Views: 5,883
    10-09-2020 Go to last post
  12. 454 TBI AND 4L80E SWAP

    Started by 188ford, 02-21-2014
    • Replies: 8
    • Views: 10,045
    03-01-2014 Go to last post
    • Replies: 4
    • Views: 11,432
    01-09-2013 Go to last post
  13. Dynamic EFI, EBL Flash II, TBI, tuning

    Started by 1967Chevy, 06-08-2022
    2 Pages
    1 2
    • Replies: 20
    • Views: 6,873
    08-16-2022 Go to last post
  14. mopar /6 225 tbi conversion

    Started by 1967Killer, 08-11-2018
    • Replies: 2
    • Views: 14,348
    08-13-2018 Go to last post

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