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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: 38,306
    November 26th, 2007 Go to last post
    • Replies: 23
    • Views: 36,539
    May 3rd, 2018 Go to last post
  2. LLY hesitation

    Started by LarryJewell, April 16th, 2009
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 26,730
    May 29th, 2009 Go to last post
  3. Just got V2.

    Started by Nemo, November 20th, 2008
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 26,494
    January 30th, 2009 Go to last post
  4. Idle timing tables

    Started by 1000HP, August 5th, 2007
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 25,415
    February 28th, 2011 Go to last post
  5. Question stock duramax rough idle

    Started by hutch, September 10th, 2009
    • Replies: 9
    • Views: 25,327
    April 19th, 2011 Go to last post
  6. "controller locked with custom key" DEAD ECM

    Started by DURAtotheMAX, May 3rd, 2012
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 24,318
    May 14th, 2012 Go to last post
  7. Loping Diesel

    Started by 1Badmax, April 8th, 2009
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 23,360
    October 21st, 2010 Go to last post
  8. Donate a tune??

    Started by 02gmcwaldoch, January 30th, 2006
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 21,804
    November 15th, 2009 Go to last post
  9. bootloader rejected

    Started by relentless addiction, January 30th, 2010
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 21,485
    May 25th, 2010 Go to last post
  10. Parameters changed for performance.

    Started by Redline Motorsports, January 3rd, 2006
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 21,330
    January 7th, 2006 Go to last post
  11. HELP! PLEASE HELP!! Truck won't start!

    Started by Wasted Income, December 31st, 2005
    2 Pages
    1 2
    • Replies: 19
    • Views: 20,785
    January 6th, 2006 Go to last post
  12. 05 LLY starting and surging issues

    Started by Sleepertrk, August 17th, 2013
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 20,639
    January 11th, 2014 Go to last post
  13. Installing new ECM - What to expect??

    Started by juscruzn, January 14th, 2010
    • Replies: 7
    • Views: 20,373
    February 1st, 2010 Go to last post
  14. Lly - monitors not supported?

    Started by GR8GAME, October 13th, 2018
    2 Pages
    1 2
    • Replies: 10
    • Views: 20,181
    October 15th, 2018 Go to last post
  15. DURAMAX lly Boost tables

    Started by Banshee1973, January 15th, 2006
    2 Pages
    1 2
    • Replies: 11
    • Views: 20,099
    March 18th, 2010 Go to last post
  16. TCM Flash - NOW TRUCK WON'T START - HELP

    Started by brossjd, September 2nd, 2011
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 19,245
    September 10th, 2011 Go to last post
  17. ECM relearn procedure and VIN

    Started by killerbee, August 12th, 2009
    2 Pages
    1 2
    • Replies: 11
    • Views: 18,999
    December 13th, 2009 Go to last post
  18. $0537 lly duramax

    Started by Duramax23, September 12th, 2017
    2 Pages
    1 2
    • Replies: 14
    • Views: 18,765
    November 22nd, 2017 Go to last post
  19. Need heelpp ASAP Truck wont start.

    Started by dieselguy9311, December 14th, 2012
    4 Pages
    1 2 3 ... 4
    • Replies: 31
    • Views: 17,939
    December 15th, 2012 Go to last post

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