96+ Vortec Performance + Computer Swaps

If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!

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  1. Lextech

    12200411 PCM swap for 1996 to 2000 GMT400 trucks

    Lextech, Mar 9, 2012 ... 39 40 41
    Replies:
    409
    Views:
    160,932
    homeslice
    Oct 13, 2018
  2. Aloicious

    Installing and correctly setting a vortec distributor

    Aloicious, Oct 28, 2011 ... 3 4 5
    Replies:
    49
    Views:
    89,810
    east302
    Dec 25, 2017
  3. Mike

    98-00 Vortec and LS1 Computer Swap Custom Tuning

    Mike, May 3, 2012 ... 2
    Replies:
    13
    Views:
    11,290
    Rtlngr2
    Jul 7, 2017
  4. Aloicious

    How to get Coil per Cylinder and LSx ignition control on a L31 SBC Write up

    Aloicious, Jul 28, 2010 ... 4 5 6
    Replies:
    56
    Views:
    32,931
    AK49BWL
    Feb 1, 2017
  1. rangrayy

    Black box tuned and spare 411 value

    rangrayy, Oct 21, 2018 at 10:35 AM
    Replies:
    2
    Views:
    32
    df2x4
    Oct 21, 2018 at 1:49 PM
  2. Turbokat

    Feels slow even after rebuild and rough idle

    Turbokat, Sep 18, 2018
    Replies:
    6
    Views:
    424
    big_mike
    Oct 16, 2018 at 8:00 PM
  3. homeslice

    0411 swap problem - getting $0281 error code on autocal

    homeslice, Oct 13, 2018
    Replies:
    7
    Views:
    299
    homeslice
    Oct 14, 2018
  4. homeslice

    What cam for single cab 2WDshortbed with new L31R

    homeslice, Oct 12, 2018
    Replies:
    7
    Views:
    357
    L31MaxExpress
    Oct 13, 2018
  5. John Cunningham

    aftermarket tunes

    John Cunningham, Oct 1, 2018 ... 2 3 4
    Replies:
    33
    Views:
    1,332
    L31MaxExpress
    Oct 13, 2018
  6. Bryan Robles

    Need pin out spreadsheet

    Bryan Robles, Oct 13, 2018
    Replies:
    1
    Views:
    238
    df2x4
    Oct 13, 2018
  7. techweenie

    Want to build a 496 Stroker, looking for guidance

    techweenie, May 1, 2014 ... 2 3
    Replies:
    21
    Views:
    3,189
    TKerr
    Oct 12, 2018
  8. jimdaug

    4.3 to 5.7 swap, a couple of questions

    jimdaug, Apr 12, 2018
    Replies:
    4
    Views:
    345
    chevyjack
    Oct 12, 2018
  9. nathan wegner

    Pulling 7.4 intake, other things to look for?

    nathan wegner, Nov 16, 2017 ... 2 3 4
    Replies:
    36
    Views:
    1,960
    nathan wegner
    Oct 12, 2018
  10. Awest623

    Cam Swap Help

    Awest623, Sep 16, 2018 ... 4 5 6
    Replies:
    54
    Views:
    1,728
    Awest623
    Oct 8, 2018
  11. Justin Rawls

    Po340 97 Silverado 4.3

    Justin Rawls, Oct 6, 2018
    Replies:
    6
    Views:
    83
    Justin Rawls
    Oct 6, 2018
  12. Awest623

    x

    Awest623, Sep 29, 2018
    Replies:
    2
    Views:
    203
    Awest623
    Sep 29, 2018
  13. Pete1949

    1993 4.3 L Misfire and Dieseling

    Pete1949, Sep 26, 2018 ... 2
    Replies:
    17
    Views:
    358
    Pete1949
    Sep 27, 2018
  14. Greg Mck

    1996 L31 hard to start when cold

    Greg Mck, Aug 21, 2018 ... 2 3
    Replies:
    22
    Views:
    745
    df2x4
    Sep 15, 2018
  15. 97zSC

    Need help identifying connector

    97zSC, Aug 31, 2018
    Replies:
    1
    Views:
    179
    Supercharged111
    Sep 9, 2018
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