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TBI & EFI Conversions

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  1. Georgeb

    Connecting with a laptop with Tuner Pro RT and DIY cable.

    Georgeb, Jun 16, 2015 ... 2 3
    Replies:
    42
    Views:
    10,683
    Old77
    Oct 9, 2017
  2. Joshua8336

    LS Engine Conversion Info

    Joshua8336, Dec 18, 2011 ... 4 5 6
    Replies:
    79
    Views:
    118,294
    Camar068
    Aug 18, 2016
  3. Jims86

    Troubleshooting Your TBI Fuel Injection System

    Jims86, Aug 5, 2011
    Replies:
    6
    Views:
    14,590
    chengny
    Oct 31, 2015
  4. Swims350

    TBI Throttle Body Tear Down and Rebuild.

    Swims350, Jul 9, 2012 ... 5 6 7
    Replies:
    96
    Views:
    76,117
    HotRodPC
    Oct 1, 2012
  1. Hondo78

    89 454 TBI fuel pump question,

    Hondo78, Jun 11, 2019 at 10:31 PM
    Replies:
    5
    Views:
    294
    Craig 85
    Jun 12, 2019 at 9:28 PM
  2. waterpirate

    engine swap project

    waterpirate, Jan 3, 2019 ... 2 3 4
    Replies:
    56
    Views:
    3,121
    Jrgunn5150
    Jun 10, 2019 at 7:28 PM
  3. TravisB

    EFI Fuel Pump Options

    TravisB, Jun 7, 2019
    Replies:
    2
    Views:
    191
    bucket
    Jun 7, 2019
  4. MrSony

    TBI '87 R2500 454 Suburban Runs Like Crap

    MrSony, Apr 21, 2019 ... 2
    Replies:
    29
    Views:
    1,101
    MrSony
    Jun 6, 2019
  5. NCTyphoonKid

    Exhaust for tbi

    NCTyphoonKid, May 31, 2019
    Replies:
    3
    Views:
    250
    Preston
    Jun 2, 2019
  6. DirtySouthK10

    EFI Swap...I need advice

    DirtySouthK10, Mar 28, 2019
    Replies:
    14
    Views:
    1,126
    asltrfl
    May 27, 2019
  7. BOBNKIM

    Silly Question but could I possibly have an ECU?

    BOBNKIM, May 3, 2019 ... 2
    Replies:
    20
    Views:
    721
    BOBNKIM
    May 5, 2019
  8. 87silveradok20

    GM TBI to Holley sniper conversion writeup

    87silveradok20, Apr 23, 2019
    Replies:
    2
    Views:
    260
    87silveradok20
    Apr 23, 2019
  9. peru

    Need help have a lot of tools not a lot of experienc

    peru, Mar 12, 2019 ... 2
    Replies:
    20
    Views:
    841
    Super-Dave
    Mar 18, 2019
  10. Thejallenator

    bad injectors?

    Thejallenator, Feb 18, 2019
    Replies:
    11
    Views:
    596
    Thejallenator
    Feb 24, 2019
  11. 87silveradok20

    Aftermarket EFI

    87silveradok20, Sep 10, 2017 ... 2 3 4
    Replies:
    47
    Views:
    5,013
    73c20jim
    Jan 19, 2019
  12. shanegtr

    454 TBI lack of power

    shanegtr, Dec 31, 2018 ... 2
    Replies:
    23
    Views:
    1,379
    Rusty Nail
    Jan 9, 2019
  13. shanegtr

    I think I need a new fuel pump

    shanegtr, Dec 13, 2018
    Replies:
    6
    Views:
    529
    Rusty Nail
    Dec 16, 2018
  14. GMC1971

    1994 TBI engine to 1981 Chevy truck throttle body harness

    GMC1971, Nov 12, 2018
    Replies:
    3
    Views:
    608
    4WDKC
    Dec 10, 2018
  15. K5Blazerboy87

    whats the best fuel pump sending unit ?

    K5Blazerboy87, Oct 28, 2018
    Replies:
    6
    Views:
    456
    K5Blazerboy87
    Nov 15, 2018
  16. GetitBilly

    Too dumb to figure out last steps to troubleshoot EGR

    GetitBilly, Sep 22, 2018
    Replies:
    7
    Views:
    597
    GetitBilly
    Oct 29, 2018
  17. Daveo91Burb

    Homemade TBI adjustable fuel pressure regulator

    Daveo91Burb, Oct 10, 2018
    Replies:
    7
    Views:
    1,617
    Daveo91Burb
    Oct 16, 2018
  18. Donnie Kingrey

    88 c30 cranks long time before starting.

    Donnie Kingrey, Sep 25, 2018
    Replies:
    5
    Views:
    477
    1987 GMC Jimmy
    Sep 26, 2018
  19. NCTyphoonKid

    V belt to serpentine belt

    NCTyphoonKid, Aug 20, 2018
    Replies:
    12
    Views:
    1,166
    bluex
    Sep 13, 2018
  20. Daveo91Burb

    TBI injectors dumping fuel with key on, engine off

    Daveo91Burb, Aug 27, 2018
    Replies:
    11
    Views:
    803
    Daveo91Burb
    Aug 29, 2018
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