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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: 42,238
    April 29th, 2012 Go to last post
  2. locked ECM

    Started by duramaxdaddy29, June 3rd, 2008
    2 Pages
    1 2
    • Replies: 11
    • Views: 38,241
    June 4th, 2008 Go to last post
  3. EFI Scripts?

    Started by dhardy1357, March 9th, 2009
    2 Pages
    1 2
    • Replies: 18
    • Views: 34,863
    March 13th, 2018 Go to last post
  4. TLIQ vs BT vs TLIQ or some such thing

    Started by LB72004, February 3rd, 2012
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 33,963
    September 18th, 2022 Go to last post
  5. loss of MPGs after valve adjustment???

    Started by LB72004, September 2nd, 2012
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 30,450
    January 4th, 2013 Go to last post
  6. Fuel Rail Pressure

    Started by Dave Lewis, December 11th, 2005
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 28,466
    July 30th, 2006 Go to last post
  7. How to compensate for larger injectors?

    Started by Zorganov, May 16th, 2013
    2 Pages
    1 2
    • Replies: 16
    • Views: 24,350
    November 9th, 2016 Go to last post
  8. smoke tune

    Started by minytrker, February 13th, 2007
    • Replies: 8
    • Views: 23,532
    October 28th, 2011 Go to last post
  9. cant get the smoke tune to work.

    Started by haulinit, June 5th, 2011
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 22,943
    June 22nd, 2011 Go to last post
  10. Clean Stock LB7 OS

    Started by WisconsinHick1, October 21st, 2014
    2 Pages
    1 2
    • Replies: 13
    • Views: 22,902
    August 17th, 2018 Go to last post
  11. tunning for bigger injectors

    Started by gigabrock, August 9th, 2012
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 22,820
    February 18th, 2015 Go to last post
  12. MAP or MAF for timing

    Started by Dave Lewis, December 12th, 2005
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 21,460
    March 7th, 2006 Go to last post
  13. Bag of parts........

    Started by Scarface, May 31st, 2016
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 20,395
    June 16th, 2016 Go to last post
  14. CP3 or Injectors????

    Started by TonOfDalt, August 4th, 2012
    • Replies: 8
    • Views: 20,273
    August 5th, 2012 Go to last post
  15. MAF Timing LB7

    Started by LB72004, December 28th, 2011
    2 Pages
    1 2
    • Replies: 17
    • Views: 18,207
    March 1st, 2012 Go to last post
  16. Question Allison shifting?

    Started by Chuck L., February 22nd, 2006
    2 Pages
    1 2
    • Replies: 17
    • Views: 17,167
    March 6th, 2006 Go to last post
  17. 01 lb7 dmax..... cant pass 480 rwhp on the dyno.

    Started by Scarface, November 20th, 2014
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 16,837
    June 16th, 2015 Go to last post
    • Replies: 15
    • Views: 16,398
    March 24th, 2011 Go to last post
    • Replies: 8
    • Views: 16,104
    May 4th, 2012 Go to last post
  18. Another Bad ECM?

    Started by WisconsinHick1, April 30th, 2016
    2 Pages
    1 2
    • Replies: 17
    • Views: 16,030
    August 4th, 2016 Go to last post

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