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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: 271
    • Replies: 0
    • Views: 44,633
    03-03-2011 Go to last post
  1. MEFI4 troubleshooting hard start

    Started by Turbo_Bimmer, 3 Weeks Ago
    2 Pages
    1 2
    • Replies: 21
    • Views: 518
    4 Hours Ago Go to last post
  2. Dynamic EFI, EBL Flash II, TBI, tuning

    Started by 1967Chevy, 06-08-2022
    2 Pages
    1 2
    • Replies: 19
    • Views: 908
    5 Hours Ago Go to last post
    • Replies: 6
    • Views: 114
    1 Day Ago Go to last post
    • Replies: 7
    • Views: 6,038
    1 Day Ago Go to last post
    • Replies: 3
    • Views: 146
    6 Days Ago Go to last post
  3. 1966 c10 suburban

    Started by goodoldboy11111, 1 Week Ago
    • Replies: 1
    • Views: 68
    1 Week Ago Go to last post
  4. Please look at my data logs?

    Started by Rob 689, 1 Week Ago
    • Replies: 12
    • Views: 307
    1 Week Ago Go to last post
  5. Wiring diagram help

    Started by old truck guy, 1 Week Ago
    • Replies: 2
    • Views: 116
    1 Week Ago Go to last post
  6. Ghost cam, decel popping exhaust LT1

    Started by yoheer, 1 Week Ago
    • Replies: 4
    • Views: 103
    1 Week Ago Go to last post
  7. HELP PLS

    Started by mattruss006, 3 Weeks Ago
    • Replies: 1
    • Views: 137
    1 Week Ago Go to last post
  8. $8D 7730 Other P4's

    Started by ralmo94, 1 Week Ago
    • Replies: 0
    • Views: 52
    1 Week Ago Go to last post
  9. Serv No 16196396

    Started by KoolBreeze, 08-19-2018
    • Replies: 10
    • Views: 9,394
    1 Week Ago Go to last post
  10. Corvette CCM Reverse Engineering Anyone?

    Started by spfautsch, 09-14-2021
    23 Pages
    1 2 3 4 5 ... 23
    • Replies: 331
    • Views: 37,042
    2 Weeks Ago Go to last post
  11. TBI Tuning for dummies?

    Started by IamBrad, 4 Weeks Ago
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 1,226
    2 Weeks Ago Go to last post
    • Replies: 14
    • Views: 616
    2 Weeks Ago Go to last post
  12. 16159278 Ecu help with tuning

    Started by elhagee73, 3 Weeks Ago
    • Replies: 2
    • Views: 162
    2 Weeks Ago Go to last post
  13. TBI tuning

    Started by ironwill11, 3 Weeks Ago
    • Replies: 6
    • Views: 274
    3 Weeks Ago Go to last post
  14. Integrator/BLM not working correctly

    Started by 95GMC, 4 Weeks Ago
    • Replies: 3
    • Views: 201
    4 Weeks Ago Go to last post

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