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Forum: Vortec V6/V8 Specific

1998 - 2000 Vortec 4.3, 5.0, 5.7, 7.4

  1. 98 L31 standalone tuned no shift

    Started by 996pilot, November 16th, 2007
    • Replies: 4
    • Views: 4,156
    996pilot
    November 16th, 2007 Go to last post

  2. Vortec 350/ Black box

    Started by 99TransAmls16spd, December 10th, 2009
    • Replies: 5
    • Views: 8,879
    chevy052500hd
    December 11th, 2009 Go to last post

  3. Does the 12200411 PCM have Tow/Haul Capabilities?

    Started by A Low Dime, October 4th, 2009
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 26
    • Views: 22,089
    joecar
    September 22nd, 2010 Go to last post

  4. 0411 in L29

    Started by aarolar, January 8th, 2014
    • Replies: 3
    • Views: 4,482
    skills4lou
    March 17th, 2014 Go to last post

  5. ckp timing vortec 5.7

    Started by achidotcom, March 24th, 2008
    • Replies: 7
    • Views: 7,564
    achidotcom
    March 25th, 2008 Go to last post

  6. rough idle at start up with cam

    Started by achidotcom, March 26th, 2008
    2 Attachment(s)
    • Replies: 9
    • Views: 8,450
    achidotcom
    April 19th, 2008 Go to last post

  7. 330hp vortec crate motor timing issues

    Started by Age08, February 10th, 2013
    3 Pages •
    1 2 3
    7 Attachment(s)
    • Replies: 24
    • Views: 16,495
    Age08
    May 21st, 2013 Go to last post

  8. Problems with efan #2 using 411pcm

    Started by Age08, April 9th, 2013
    1 Attachment(s)
    • Replies: 2
    • Views: 3,358
    Age08
    April 11th, 2013 Go to last post

  9. 4.3 CPI tuning valve and secondary injectors

    Started by Alan.hulse1984, May 18th, 2020
    4.3, cpi, secondary injection, tuning valve
    • Replies: 1
    • Views: 4,124
    joecar
    May 27th, 2020 Go to last post

  10. .Tun file check?

    Started by Aloicious, January 15th, 2008
    4 Attachment(s)
    • Replies: 9
    • Views: 8,742
    Aloicious
    January 18th, 2008 Go to last post

  11. CMP retard offset signal?

    Started by Aloicious, July 2nd, 2009
    • Replies: 0
    • Views: 3,871
    Aloicious
    July 2nd, 2009 Go to last post

  12. scanning not-officially supported PCMs?

    Started by Aloicious, March 4th, 2011
    • Replies: 8
    • Views: 5,032
    Aloicious
    May 19th, 2011 Go to last post

  13. need help with l31

    Started by ammarii, February 17th, 2009
    • Replies: 6
    • Views: 5,165
    Stealth97
    February 19th, 2009 Go to last post

  14. where can I find 0411 pcm ?

    Started by ammarii, May 4th, 2009
    2 Pages •
    1 2
    • Replies: 13
    • Views: 42,062
    garrettcoker0197
    May 12th, 2015 Go to last post

  15. need help .. plez

    Started by ammarii, May 31st, 2009
    • Replies: 7
    • Views: 4,587
    ammarii
    June 1st, 2009 Go to last post

  16. Help!!!!!!!!!!!!!!!!!!!!!!! Reduced engine power, bootloader is rejected!!!!

    Started by andrewjamesbond1, December 5th, 2010
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 10
    • Views: 9,627
    bstuder11
    April 13th, 2011 Go to last post

  17. Disabling post CAT oxygen sensor DTC? Possible?

    Started by andyfanshawe, January 4th, 2008
    • Replies: 2
    • Views: 4,240
    Custom muffler
    April 29th, 2008 Go to last post

  18. 1996 7.4ltr vortec diagnostics port question

    Started by ari666, October 17th, 2011
    2 Pages •
    1 2
    • Replies: 10
    • Views: 9,035
    ari666
    October 19th, 2011 Go to last post

  19. 2000 L29 454 Whipple Supercharger Tune

    Started by atlk2500, January 12th, 2014
    • Replies: 3
    • Views: 6,127
    spastik monkey
    March 30th, 2016 Go to last post

  20. 97 5.7l

    Started by Automotive Innovations, December 3rd, 2007
    • Replies: 2
    • Views: 3,259
    MICK
    December 3rd, 2007 Go to last post
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