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Forum: Duramax Diesel Performance Shop

What's it take to make big power? Tips on Duramax diesel performance products, improving fuel economy, power upgrades, exhaust systems, and programming. From a little to a lot, find out what it takes. Post a question or offer your advice.

  1. Diablo tuner

    Started by Larry93, 04-08-2012 06:19
    • Replies: 3
    • Views: 5,973
    04-10-2012, 06:31 Go to last post
  2. Question Finally out of warranty

    Started by HPS, 03-13-2012 20:17
    • Replies: 7
    • Views: 6,882
    03-29-2012, 12:07 Go to last post
  3. Heads up for California Diesel owners

    Started by Philsauto, 04-19-2009 21:30
    2 Pages
    1 2
    • Replies: 21
    • Views: 17,584
    02-22-2012, 18:47 Go to last post
  4. Help with towing performance and MPG

    Started by wtpops, 02-11-2012 10:44
    • Replies: 3
    • Views: 7,125
    02-16-2012, 12:27 Go to last post
  5. Plug and play

    Started by wtpops, 02-10-2012 09:50
    • Replies: 2
    • Views: 4,577
    02-11-2012, 15:03 Go to last post
  6. lb7 upgrade

    Started by capb2, 01-12-2012 20:09
    • Replies: 7
    • Views: 5,370
    02-09-2012, 16:46 Go to last post
  7. LMM nearing end of warranty

    Started by Mark Rinker, 01-24-2012 12:31
    • Replies: 5
    • Views: 4,200
    01-29-2012, 21:10 Go to last post
  8. PPE Duramax Enforcer

    Started by Wheat Whacker, 11-25-2011 20:32
    • Replies: 4
    • Views: 4,846
    11-28-2011, 17:24 Go to last post
  9. Performance engine question

    Started by SoTxPollock, 09-14-2011 17:09
    • Replies: 1
    • Views: 4,276
    09-19-2011, 06:29 Go to last post
  10. Highest RPM you've seen

    Started by SoTxPollock, 07-19-2011 19:58
    • Replies: 2
    • Views: 5,152
    09-14-2011, 17:05 Go to last post
  11. bullydog vs. edge

    Started by 05max, 05-05-2010 16:15
    • Replies: 4
    • Views: 7,695
    07-05-2011, 11:51 Go to last post
  12. bully dog

    Started by hapaschold, 12-16-2009 04:29
    • Replies: 14
    • Views: 7,621
    06-25-2011, 17:34 Go to last post
  13. GM Watching Your ECM

    Started by rmchowchow, 05-20-2008 19:38
    • Replies: 15
    • Views: 12,090
    06-25-2011, 03:55 Go to last post
  14. Kennedy Custom Tunes MPG Gains for LLY's?

    Started by mjammer, 03-18-2008 10:36
    3 Pages
    1 2 3
    • Replies: 52
    • Views: 30,695
    06-07-2011, 07:34 Go to last post
  15. lb7 Edge juice with attitude problem

    Started by gmc4x4crazy, 03-15-2011 21:00
    • Replies: 2
    • Views: 7,155
    03-16-2011, 17:08 Go to last post
  16. Angry The Edge is dead?

    Started by denverdale, 03-09-2006 15:28
    • Replies: 8
    • Views: 5,969
    03-15-2011, 21:45 Go to last post
  17. industrial injection turbos lb7

    Started by linchhummmer, 01-11-2008 15:56
    2 Pages
    1 2
    • Replies: 26
    • Views: 11,518
    02-25-2011, 11:34 Go to last post
  18. Safer Way To Add Fuel With Lb7?

    Started by BIG FT/LBS, 06-25-2010 12:32
    • Replies: 4
    • Views: 5,317
    02-03-2011, 11:58 Go to last post
  19. Unhappy Fuel line rusted

    Started by deerhunter7, 01-13-2011 18:58
    • Replies: 3
    • Views: 5,013
    01-15-2011, 18:10 Go to last post
  20. Same old mileage questions

    Started by Diesel Dimwit, 11-05-2007 11:29
    • Replies: 9
    • Views: 6,306
    12-27-2010, 07:54 Go to last post

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