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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. Arrow Sticky Thread Sticky: Magnuson-Moss Warranty Act

    Started by More Power, 08-13-2007 15:07
    • Replies: 7
    • Views: 11,943
    10-25-2007, 10:51 Go to last post
  1. 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
    • Replies: 3
    • Views: 6,441
    10-20-2010, 06:31 Go to last post
  2. LLY Exhaust Info

    Started by 220cummins, 02-07-2007 23:10
    • Replies: 3
    • Views: 2,963
    02-09-2007, 18:11 Go to last post
  3. Cold Air Intakes and Electric Fans

    Started by 220cummins, 04-27-2008 09:17
    • Replies: 4
    • Views: 4,026
    05-15-2008, 10:13 Go to last post
  4. Edge product

    Started by 34 M, 03-22-2006 16:21
    • Replies: 2
    • Views: 2,929
    03-22-2006, 19:11 Go to last post
  5. Tranny slip-edge product

    Started by 34 M, 04-19-2006 18:31
    • Replies: 3
    • Views: 3,314
    06-11-2006, 20:36 Go to last post
  6. Bully Dog Power Pup

    Started by 50+, 03-10-2007 07:01
    • Replies: 2
    • Views: 2,912
    03-10-2007, 10:24 Go to last post
  7. Tuner Rattle

    Started by 50+, 04-01-2007 08:44
    • Replies: 5
    • Views: 3,922
    04-03-2007, 13:31 Go to last post
  8. LLY w/Juice Att running slow

    Started by 6.6Turbo, 10-21-2007 08:08
    • Replies: 7
    • Views: 4,639
    10-27-2007, 15:31 Go to last post
  9. Boost Stick Installation help LLY

    Started by 6.6Turbo, 11-01-2007 19:55
    • Replies: 2
    • Views: 4,617
    11-05-2007, 17:00 Go to last post
  10. Unplug the EGR

    Started by 6.6Turbo, 11-03-2007 09:37
    • Replies: 2
    • Views: 4,390
    11-07-2007, 14:13 Go to last post
  11. LLY Owners with Boost Stick--MPG'S

    Started by 6.6Turbo, 11-20-2007 14:21
    • Replies: 8
    • Views: 11,962
    01-16-2008, 19:39 Go to last post
  12. D MAX HP & TRQ

    Started by 71DMAX, 01-26-2006 12:35
    • Replies: 13
    • Views: 4,474
    02-02-2006, 10:18 Go to last post
  13. Boost cooler

    Started by 87max, 04-03-2006 19:57
    • Replies: 1
    • Views: 3,093
    04-03-2006, 22:19 Go to last post
  14. Trans Problems when Towing

    Started by Aepozzi, 08-05-2012 22:03
    2 Pages
    1 2
    • Replies: 24
    • Views: 19,770
    02-14-2013, 09:18 Go to last post
  15. Best upgrades for mileage gains

    Started by Ak_Stick, 09-26-2006 18:40
    • Replies: 5
    • Views: 3,289
    09-30-2006, 05:19 Go to last post
  16. ECM swap

    Started by Ak_Stick, 09-17-2007 20:10
    • Replies: 3
    • Views: 3,714
    09-24-2007, 18:37 Go to last post
  17. 5" exhaust?

    Started by Albee, 06-28-2006 04:49
    • Replies: 14
    • Views: 6,099
    07-24-2006, 11:03 Go to last post
  18. AFE flow?

    Started by Albee, 08-21-2006 18:29
    • Replies: 2
    • Views: 2,939
    08-28-2006, 04:39 Go to last post
  19. Straight Exhaust?

    Started by All-tuned-up, 03-16-2006 17:41
    • Replies: 9
    • Views: 3,616
    04-05-2006, 23:07 Go to last post

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