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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: 14,219
    10-25-2007, 10:51 Go to last post
  1. bullydog vs. edge

    Started by 05max, 05-05-2010 16:15
    • Replies: 4
    • Views: 8,800
    07-05-2011, 11:51 Go to last post
    • Replies: 3
    • Views: 7,287
    10-20-2010, 06:31 Go to last post
  2. LLY Exhaust Info

    Started by 220cummins, 02-07-2007 23:10
    • Replies: 3
    • Views: 3,779
    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: 4,899
    05-15-2008, 10:13 Go to last post
  4. 07 LBZ Banks Intake Install

    Started by 2INSANE, 01-27-2022 20:35
    • Replies: 3
    • Views: 1,415
    03-23-2022, 09:18 Go to last post
  5. 2007 LBZ 4” or 5” exhaust?

    Started by 2INSANE, 04-11-2022 18:34
    • Replies: 3
    • Views: 1,461
    05-11-2022, 18:16 Go to last post
  6. 2007 LBZ Tow Build

    Started by 2INSANE, 06-08-2022 05:12
    • Replies: 4
    • Views: 2,341
    06-17-2022, 12:33 Go to last post
  7. Edge product

    Started by 34 M, 03-22-2006 16:21
    • Replies: 2
    • Views: 3,549
    03-22-2006, 19:11 Go to last post
  8. Tranny slip-edge product

    Started by 34 M, 04-19-2006 18:31
    • Replies: 3
    • Views: 3,961
    06-11-2006, 20:36 Go to last post
  9. Bully Dog Power Pup

    Started by 50+, 03-10-2007 07:01
    • Replies: 2
    • Views: 3,557
    03-10-2007, 10:24 Go to last post
  10. Tuner Rattle

    Started by 50+, 04-01-2007 08:44
    • Replies: 5
    • Views: 4,865
    04-03-2007, 13:31 Go to last post
  11. LLY w/Juice Att running slow

    Started by 6.6Turbo, 10-21-2007 08:08
    • Replies: 7
    • Views: 5,966
    10-27-2007, 15:31 Go to last post
  12. Boost Stick Installation help LLY

    Started by 6.6Turbo, 11-01-2007 19:55
    • Replies: 2
    • Views: 5,320
    11-05-2007, 17:00 Go to last post
  13. Unplug the EGR

    Started by 6.6Turbo, 11-03-2007 09:37
    • Replies: 2
    • Views: 5,076
    11-07-2007, 14:13 Go to last post
  14. LLY Owners with Boost Stick--MPG'S

    Started by 6.6Turbo, 11-20-2007 14:21
    • Replies: 8
    • Views: 13,524
    01-16-2008, 19:39 Go to last post
  15. D MAX HP & TRQ

    Started by 71DMAX, 01-26-2006 12:35
    • Replies: 13
    • Views: 6,168
    02-02-2006, 10:18 Go to last post
  16. Boost cooler

    Started by 87max, 04-03-2006 19:57
    • Replies: 1
    • Views: 3,720
    04-03-2006, 22:19 Go to last post
  17. Trans Problems when Towing

    Started by Aepozzi, 08-05-2012 22:03
    2 Pages
    1 2
    • Replies: 24
    • Views: 23,661
    02-14-2013, 09:18 Go to last post
  18. Best upgrades for mileage gains

    Started by Ak_Stick, 09-26-2006 18:40
    • Replies: 5
    • Views: 4,249
    09-30-2006, 05:19 Go to last post
  19. ECM swap

    Started by Ak_Stick, 09-17-2007 20:10
    • Replies: 3
    • Views: 4,708
    09-24-2007, 18:37 Go to last post

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