The Injection Section

EFI | TBI | TPI

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  1. pma4x4
    Sticky

    1991 5.7L Bored TBI Upgrade Write-up (warning LOTS of pics!)

    pma4x4, Oct 7, 2012 ... 2 3 4
    Replies:
    62
    Views:
    84,450
    pma4x4
    Nov 19, 2018
  2. dave w
    Sticky

    Why EFI owners don't Program their own PROM's?

    dave w, Sep 12, 2010 ... 7 8 9
    Replies:
    160
    Views:
    47,681
    paulb001
    Nov 24, 2013
  3. eagle mark
    Sticky

    TunerPro RT Starter Tutorial

    eagle mark, Nov 21, 2012
    Replies:
    2
    Views:
    10,943
    eagle mark
    Nov 22, 2012
  4. eagle mark
    Locked Sticky

    TBI Trouble codes

    eagle mark, Sep 28, 2008
    Replies:
    13
    Views:
    49,291
    eagle mark
    Nov 21, 2012
  5. eagle mark
    Locked Sticky

    87-91 TBI wiring Diagrams

    eagle mark, Nov 21, 2012
    Replies:
    1
    Views:
    8,290
    eagle mark
    Nov 21, 2012
  6. Chevy305

    What connectors are these?

    Chevy305, Oct 10, 2019 at 10:33 PM
    Replies:
    9
    Views:
    135
    bigblock72
    Oct 13, 2019 at 12:47 PM
  7. 6872xtc

    Edelbrock Proflo 4

    6872xtc, Nov 19, 2018 ... 21 22 23
    Replies:
    459
    Views:
    17,764
    sweetk30
    Oct 5, 2019
  8. 1-ton

    Did Some Data Logging with TunerPro R/T

    1-ton, Jun 2, 2019 ... 2 3 4
    Replies:
    71
    Views:
    1,496
    1-ton
    Sep 17, 2019
  9. 454k5blazer

    '85 K5 w/ 454 Carbed, wanting to convert...

    454k5blazer, Sep 3, 2019
    Replies:
    5
    Views:
    163
    folkenheath
    Sep 4, 2019
  10. bablazer73

    Prom.

    bablazer73, Aug 28, 2019
    Replies:
    7
    Views:
    138
    dyeager535
    Aug 29, 2019
  11. vandelay industries

    Switching from Big block to small block in stock 87-91 suburban/truck etc.

    vandelay industries, Aug 9, 2019
    Replies:
    8
    Views:
    206
    Bent77
    Aug 11, 2019
  12. Speedo

    Electric fuel selector valve.

    Speedo, Aug 8, 2019
    Replies:
    0
    Views:
    67
    Speedo
    Aug 8, 2019
  13. sweetk30

    D.O.A engine ... 350 tbi motor fixup/buildup

    sweetk30, Aug 22, 2008 ... 2
    Replies:
    39
    Views:
    7,587
    sweetk30
    Aug 7, 2019
  14. bablazer73

    496 vs stock TBI?

    bablazer73, Aug 5, 2019
    Replies:
    12
    Views:
    264
    bablazer73
    Aug 6, 2019
  15. sweetk30

    there finaly getting smarter on cheep efi units .

    sweetk30, Aug 3, 2019
    Replies:
    2
    Views:
    149
    Kain
    Aug 3, 2019
  16. jdot2004

    ly6 swap fuel pressure high

    jdot2004, Jul 5, 2019
    Replies:
    0
    Views:
    190
    jdot2004
    Jul 5, 2019
  17. Magikal

    Injection question

    Magikal, Apr 24, 2019
    Replies:
    0
    Views:
    124
    Magikal
    Apr 24, 2019
  18. Bowtiek10

    Fitech E85?

    Bowtiek10, Apr 17, 2019
    Replies:
    3
    Views:
    258
    Shawn
    Apr 18, 2019
  19. bp71k5

    High impedance injector issues with 1227747

    bp71k5, Mar 13, 2019
    Replies:
    12
    Views:
    301
    bp71k5
    Mar 16, 2019
  20. Chevman88

    Fitech 600 Power Adder installed

    Chevman88, Feb 20, 2019
    Replies:
    9
    Views:
    414
    skunked
    Feb 28, 2019
  21. Scribbles

    700hp/E85/ EFI?

    Scribbles, Feb 7, 2019
    Replies:
    18
    Views:
    377
    Scribbles
    Feb 9, 2019
  22. Plunkett

    Vss issue after DD gauge swap

    Plunkett, Feb 7, 2019
    Replies:
    8
    Views:
    234
    bigblock72
    Feb 8, 2019
  23. sweetk30

    my holley sniper story from the start --- UPDATE : the story END'S NOW !

    sweetk30, Nov 6, 2018 ... 7 8 9
    Replies:
    164
    Views:
    5,297
    tRustyK5
    Jan 25, 2019
  24. sweetk30

    good read on aftermarket efi wide band o2 sensor problems.

    sweetk30, Jan 22, 2019
    Replies:
    0
    Views:
    152
    sweetk30
    Jan 22, 2019
  25. Big Ray

    HPTuners diy tune with a 411 pcm

    Big Ray, Jan 5, 2019
    Replies:
    0
    Views:
    181
    Big Ray
    Jan 5, 2019
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