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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. '01 downpipe on '04

    Started by OhmEye, 05-13-2009 00:14
    • Replies: 2
    • Views: 4,876
    05-13-2009, 11:26 Go to last post
  2. '05 Lly Tsb 1850306

    Started by rod.morgan, 12-04-2007 05:22
    • Replies: 2
    • Views: 2,900
    12-09-2007, 19:49 Go to last post
  3. 0 to 60 times

    Started by martanius, 06-10-2006 10:34
    • Replies: 4
    • Views: 3,946
    06-20-2006, 21:13 Go to last post
  4. Arrow 0-60 in 3.9 seconds!

    Started by More Power, 04-11-2006 10:41
    • Replies: 6
    • Views: 4,088
    05-01-2006, 00:15 Go to last post
    • Replies: 3
    • Views: 3,238
    08-08-2008, 23:18 Go to last post
  5. 05 LLY upgrades

    Started by Snowbound98, 12-11-2013 02:09
    • Replies: 2
    • Views: 7,480
    12-11-2013, 02:16 Go to last post
  6. 06 LBZ stock

    Started by MillCreekDMAX, 06-29-2006 11:17
    • Replies: 1
    • Views: 3,031
    07-17-2006, 08:18 Go to last post
  7. 06-07 Classic Lly/lbz Hot+2 E.t.

    Started by Dan@PPE, 09-28-2007 19:06
    • Replies: 0
    • Views: 3,220
    09-28-2007, 19:06 Go to last post
  8. 07 LBZ on its way to Performance shop

    Started by Bad Max, 09-30-2007 15:25
    • Replies: 8
    • Views: 4,248
    10-05-2007, 18:05 Go to last post
  9. 08 cc sb 2500 need more power for towing

    Started by dins1, 03-16-2010 17:17
    • Replies: 3
    • Views: 4,008
    03-17-2010, 07:40 Go to last post
  10. Arrow 1/2-Ton Duramax trucks!

    Started by More Power, 04-07-2006 14:39
    • Replies: 2
    • Views: 4,277
    04-11-2006, 09:38 Go to last post
  11. 1/4/ mile times and speeds

    Started by Hoss, 01-02-2005 05:28
    • Replies: 5
    • Views: 3,515
    01-10-2005, 08:04 Go to last post
  12. 1000hp disappearing act!

    Started by Mark Rinker, 11-10-2007 10:23
    • Replies: 0
    • Views: 3,710
    11-10-2007, 10:23 Go to last post
  13. Unhappy 12 mpg

    Started by havenopower, 01-29-2010 12:21
    • Replies: 5
    • Views: 4,362
    02-16-2010, 19:56 Go to last post
  14. 2 New March Updates

    Started by More Power, 03-14-2004 17:41
    • Replies: 3
    • Views: 3,136
    03-16-2004, 14:00 Go to last post
  15. 20+ mpg with Kennedy economy tune

    Started by Mark Rinker, 11-06-2006 04:45
    2 Pages
    1 2
    • Replies: 25
    • Views: 8,739
    11-16-2006, 05:18 Go to last post
  16. Unhappy 2003 LB7 KD Mega Filter

    Started by PoppaWilley, 07-11-2012 20:25
    • Replies: 11
    • Views: 15,002
    03-30-2015, 07:09 Go to last post
  17. 2006 LBZ fuel economy

    Started by Darrell Miles, 05-12-2008 12:05
    • Replies: 1
    • Views: 4,277
    05-12-2008, 20:37 Go to last post
  18. Question 2006 LBZ intake

    Started by gs300zx, 01-14-2007 12:24
    • Replies: 5
    • Views: 3,752
    10-23-2008, 11:06 Go to last post
  19. Arrow 2006 Pull-Off

    Started by More Power, 07-18-2006 10:28
    • Replies: 18
    • Views: 7,786
    08-02-2006, 22:06 Go to last post

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