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Forum: Duramax LB7

Duramax 2001-2004 LB7, incl DSP custom OS.

  1. LB7 to LLY Head and Injector Swap

    Started by Steveman09, September 10th, 2017
    • Replies: 2
    • Views: 440
    5 Days Ago Go to last post
  2. EFI Scripts?

    Started by dhardy1357, March 9th, 2009
    2 Pages
    1 2
    • Replies: 18
    • Views: 15,146
    March 13th, 2018 Go to last post
  3. Feature request, custom control over fuel transfer pump relay

    Started by twalterdmax, December 30th, 2014
    2 Pages
    1 2
    • Replies: 12
    • Views: 2,990
    March 9th, 2018 Go to last post
  4. LB7 DSP switch issue

    Started by catman3126, March 8th, 2018
    • Replies: 0
    • Views: 78
    March 8th, 2018 Go to last post
    • Replies: 9
    • Views: 339
    February 15th, 2018 Go to last post
  5. Completely new to tuning.

    Started by willisdmax, February 14th, 2018
    • Replies: 0
    • Views: 164
    February 14th, 2018 Go to last post
  6. lb7 ecm tuning trouble

    Started by Macdiesel, February 11th, 2018
    • Replies: 0
    • Views: 115
    February 11th, 2018 Go to last post
  7. lb7 auto cal issues

    Started by blackop555, December 2nd, 2017
    • Replies: 0
    • Views: 197
    December 2nd, 2017 Go to last post
  8. Bastardized lb7

    Started by crazybrowner, July 8th, 2017
    • Replies: 8
    • Views: 936
    November 14th, 2017 Go to last post
  9. Trouble after DSP5 upgrade

    Started by dieselpower87, November 12th, 2017
    • Replies: 1
    • Views: 225
    November 13th, 2017 Go to last post
  10. 02 lb7 wont run

    Started by Oldbluelb7, November 3rd, 2017
    • Replies: 0
    • Views: 202
    November 3rd, 2017 Go to last post
  11. using CTS2 with GDP

    Started by GMClb7kyle, October 15th, 2016
    • Replies: 2
    • Views: 1,295
    September 22nd, 2017 Go to last post
  12. Code

    Started by t.ashton, September 12th, 2017
    • Replies: 1
    • Views: 304
    September 12th, 2017 Go to last post
    • Replies: 0
    • Views: 250
    August 30th, 2017 Go to last post
  13. LB7 20 over injector help

    Started by Luvss350, August 26th, 2017
    • Replies: 2
    • Views: 337
    August 28th, 2017 Go to last post
  14. Lb7 2002 won't load tune

    Started by Traviszahar, June 15th, 2017
    • Replies: 1
    • Views: 378
    June 16th, 2017 Go to last post
  15. Truck Won't Start

    Started by paintballrepins, June 4th, 2017
    • Replies: 4
    • Views: 753
    June 5th, 2017 Go to last post
  16. License not active

    Started by CmpDiesel, January 28th, 2016
    2 Pages
    1 2
    • Replies: 10
    • Views: 3,187
    May 31st, 2017 Go to last post
  17. Injector Stuck????

    Started by TravisF, September 26th, 2016
    • Replies: 2
    • Views: 1,441
    May 5th, 2017 Go to last post
  18. LB7 Hummer H2 Swap

    Started by Tschimka, April 9th, 2017
    • Replies: 3
    • Views: 684
    April 15th, 2017 Go to last post

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