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Forum: Duramax LB7

Duramax 2001-2004 LB7, incl DSP custom OS.

  1. Bootloader Error

    Started by Hawk355, March 22nd, 2008
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 21,780
    April 29th, 2012 Go to last post
  2. cant get the smoke tune to work.

    Started by haulinit, June 5th, 2011
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 12,737
    June 22nd, 2011 Go to last post
  3. loss of MPGs after valve adjustment???

    Started by LB72004, September 2nd, 2012
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 18,495
    January 4th, 2013 Go to last post
  4. 02 OS into a 01 ECM

    Started by horsehaulin, May 18th, 2008
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 7,325
    September 28th, 2008 Go to last post
  5. MAP or MAF for timing

    Started by Dave Lewis, December 12th, 2005
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 10,949
    March 7th, 2006 Go to last post
  6. 01 lb7 dmax..... cant pass 480 rwhp on the dyno.

    Started by Scarface, November 20th, 2014
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 7,105
    June 16th, 2015 Go to last post
  7. Fuel Rail Pressure

    Started by Dave Lewis, December 11th, 2005
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 17,456
    July 30th, 2006 Go to last post
  8. tunning for bigger injectors

    Started by gigabrock, August 9th, 2012
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 12,479
    February 18th, 2015 Go to last post
  9. Truck feels fast for a little while then...................

    Started by JustinD, February 16th, 2012
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 8,194
    October 20th, 2012 Go to last post
  10. Bag of parts........

    Started by Scarface, May 31st, 2016
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 8,680
    June 16th, 2016 Go to last post
  11. New PCM, A/C won't work and it's 104!

    Started by puddlestomper, June 28th, 2013
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 5,898
    August 31st, 2013 Go to last post
  12. No response from ECM

    Started by Sledhead, August 30th, 2011
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 6,380
    September 8th, 2011 Go to last post
  13. Buyin EFI Live

    Started by GL4787, October 4th, 2008
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 5,916
    October 19th, 2008 Go to last post
  14. EFI re-flash problems...

    Started by 770johnnyw, February 5th, 2011
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 6,131
    February 7th, 2011 Go to last post
  15. EFI Scripts?

    Started by dhardy1357, March 9th, 2009
    2 Pages
    1 2
    • Replies: 18
    • Views: 18,049
    March 13th, 2018 Go to last post
  16. ecm controller not available, ( $0281 ) code during ecm read

    Started by djv86, February 10th, 2015
    2 Pages
    1 2
    • Replies: 18
    • Views: 5,265
    February 20th, 2015 Go to last post
  17. another emergancy help thread

    Started by nonnieselman, September 5th, 2009
    2 Pages
    1 2
    • Replies: 17
    • Views: 5,644
    September 9th, 2009 Go to last post
  18. MAF Timing LB7

    Started by LB72004, December 28th, 2011
    2 Pages
    1 2
    • Replies: 17
    • Views: 9,735
    March 1st, 2012 Go to last post
  19. Lift pump and injection pump NEED HELP

    Started by motormadness798, February 22nd, 2012
    2 Pages
    1 2
    • Replies: 17
    • Views: 8,166
    March 7th, 2012 Go to last post
    • Replies: 17
    • Views: 4,764
    July 23rd, 2013 Go to last post

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