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Forum: Duramax LLY

Duramax 2004i-2005 LLY, incl DSP custom OS.

  1. how to make an LLY bench harness?

    Started by DURAtotheMAX, April 6th, 2006
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 33,083
    November 26th, 2007 Go to last post
    • Replies: 23
    • Views: 27,039
    May 3rd, 2018 Go to last post
  2. Question stock duramax rough idle

    Started by hutch, September 10th, 2009
    • Replies: 9
    • Views: 23,969
    April 19th, 2011 Go to last post
  3. LLY hesitation

    Started by LarryJewell, April 16th, 2009
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 23,399
    May 29th, 2009 Go to last post
  4. Idle timing tables

    Started by 1000HP, August 5th, 2007
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 20,784
    February 28th, 2011 Go to last post
  5. "controller locked with custom key" DEAD ECM

    Started by DURAtotheMAX, May 3rd, 2012
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 20,435
    May 14th, 2012 Go to last post
  6. Just got V2.

    Started by Nemo, November 20th, 2008
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 20,075
    January 30th, 2009 Go to last post
  7. Loping Diesel

    Started by 1Badmax, April 8th, 2009
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 19,482
    October 21st, 2010 Go to last post
  8. bootloader rejected

    Started by relentless addiction, January 30th, 2010
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 18,695
    May 25th, 2010 Go to last post
  9. Donate a tune??

    Started by 02gmcwaldoch, January 30th, 2006
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 18,382
    November 15th, 2009 Go to last post
  10. DURAMAX lly Boost tables

    Started by Banshee1973, January 15th, 2006
    2 Pages
    1 2
    • Replies: 11
    • Views: 18,359
    March 18th, 2010 Go to last post
  11. Installing new ECM - What to expect??

    Started by juscruzn, January 14th, 2010
    • Replies: 7
    • Views: 18,324
    February 1st, 2010 Go to last post
  12. Parameters changed for performance.

    Started by Redline Motorsports, January 3rd, 2006
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 17,756
    January 7th, 2006 Go to last post
  13. HELP! PLEASE HELP!! Truck won't start!

    Started by Wasted Income, December 31st, 2005
    2 Pages
    1 2
    • Replies: 19
    • Views: 17,419
    January 6th, 2006 Go to last post
  14. ECM relearn procedure and VIN

    Started by killerbee, August 12th, 2009
    2 Pages
    1 2
    • Replies: 11
    • Views: 17,258
    December 13th, 2009 Go to last post
  15. TCM Flash - NOW TRUCK WON'T START - HELP

    Started by brossjd, September 2nd, 2011
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 16,135
    September 10th, 2011 Go to last post
  16. 05 LLY starting and surging issues

    Started by Sleepertrk, August 17th, 2013
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 15,949
    January 11th, 2014 Go to last post
  17. New with EFI Live need some help

    Started by motormadness798, February 19th, 2012
    2 Pages
    1 2
    • Replies: 10
    • Views: 15,203
    August 1st, 2012 Go to last post
  18. change turbo vane postion at idle

    Started by duramax1861, August 14th, 2011
    2 Pages
    1 2
    • Replies: 15
    • Views: 14,688
    November 2nd, 2011 Go to last post
  19. help with dsp5 install

    Started by chevyrida06, August 6th, 2010
    2 Pages
    1 2
    • Replies: 14
    • Views: 14,494
    August 17th, 2010 Go to last post

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