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Forum: Duramax LB7

Duramax 2001-2004 LB7, incl DSP custom OS.

    • Replies: 8
    • Views: 1,228
    2 Weeks Ago Go to last post
    • Replies: 0
    • Views: 135
    2 Weeks Ago Go to last post
  1. can someone go over my dsp5 tune

    Started by powellbuilt95, February 6th, 2020
    • Replies: 2
    • Views: 1,065
    May 26th, 2020 Go to last post
  2. LB7 $0544 when attempting to activate license

    Started by harbin_22, February 16th, 2020
    • Replies: 4
    • Views: 1,702
    February 22nd, 2020 Go to last post
    • Replies: 4
    • Views: 1,021
    December 7th, 2019 Go to last post
  3. Efilive aborted at beginning of flash

    Started by DieselMafialb7, August 26th, 2019
    • Replies: 3
    • Views: 2,244
    August 26th, 2019 Go to last post
  4. Loading efi. Error $0537

    Started by Scruffy, October 5th, 2018
    • Replies: 0
    • Views: 3,089
    October 5th, 2018 Go to last post
  5. Do you have a good lb7 dsp5 tune ??

    Started by bstuder11, September 18th, 2018
    • Replies: 0
    • Views: 1,990
    September 18th, 2018 Go to last post
  6. Clean Stock LB7 OS

    Started by WisconsinHick1, October 21st, 2014
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,347
    August 18th, 2018 Go to last post
  7. A2000 / 2400 file request

    Started by APStuning.com, July 28th, 2018
    • Replies: 0
    • Views: 847
    July 28th, 2018 Go to last post
  8. LB7 to LLY Head and Injector Swap

    Started by Steveman09, September 10th, 2017
    • Replies: 2
    • Views: 2,387
    May 19th, 2018 Go to last post
  9. EFI Scripts?

    Started by dhardy1357, March 9th, 2009
    2 Pages
    1 2
    • Replies: 18
    • Views: 19,744
    March 13th, 2018 Go to last post
  10. Feature request, custom control over fuel transfer pump relay

    Started by twalterdmax, December 30th, 2014
    2 Pages
    1 2
    • Replies: 12
    • Views: 5,237
    March 9th, 2018 Go to last post
  11. LB7 DSP switch issue

    Started by catman3126, March 8th, 2018
    • Replies: 0
    • Views: 813
    March 8th, 2018 Go to last post
    • Replies: 9
    • Views: 4,416
    February 15th, 2018 Go to last post
  12. Completely new to tuning.

    Started by willisdmax, February 14th, 2018
    • Replies: 0
    • Views: 954
    February 14th, 2018 Go to last post
  13. lb7 ecm tuning trouble

    Started by Macdiesel, February 11th, 2018
    • Replies: 0
    • Views: 824
    February 11th, 2018 Go to last post
  14. lb7 auto cal issues

    Started by blackop555, December 2nd, 2017
    • Replies: 0
    • Views: 857
    December 2nd, 2017 Go to last post
  15. Bastardized lb7

    Started by crazybrowner, July 8th, 2017
    • Replies: 8
    • Views: 2,845
    November 14th, 2017 Go to last post
  16. Trouble after DSP5 upgrade

    Started by dieselpower87, November 12th, 2017
    • Replies: 1
    • Views: 1,058
    November 13th, 2017 Go to last post

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