Performance

Want to free up some HP? Looking at headers, shift kits, superchargers, etc? Ask your performance related questions here! Check out the Duramax subforum for all Duramax related questions!

  1. Duramax

    Discuss any and every Duramax platform, general questions and modifications!
    Discussions:
    4
    Messages:
    90
    Latest: Wtb duramax DaJokr, Jul 21, 2014
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  1. wjmarsh55
    Replies:
    9
    Views:
    640
  2. DaddyFerg
    Replies:
    121
    Views:
    11,986
  3. HackMcMaster
    Replies:
    17
    Views:
    1,102
  4. Fiesty
    Replies:
    4
    Views:
    1,732
  5. chevy53martin
    Replies:
    21
    Views:
    6,984
  6. 06fourdoe
    Replies:
    22
    Views:
    1,765
  7. JennaBear
    Replies:
    4
    Views:
    1,291
  8. Oktain
    Replies:
    14
    Views:
    1,488
  9. Chris.G.Jr.
    Replies:
    17
    Views:
    1,772
  10. Chris.G.Jr.
    Replies:
    9
    Views:
    2,394
  11. texascowboy316
    Replies:
    11
    Views:
    1,256
  12. welsh907
    Replies:
    39
    Views:
    12,274
  13. welsh907
    Replies:
    17
    Views:
    1,205
  14. Low01silveradO
    Replies:
    47
    Views:
    8,779
  15. Charlie
    Replies:
    53
    Views:
    4,289
  16. Ricardo
    Replies:
    14
    Views:
    1,148
  17. Slammed2000
    Replies:
    12
    Views:
    1,532
  18. nickyreno
    Replies:
    12
    Views:
    1,093
  19. Jared
    Replies:
    190
    Views:
    17,126
  20. marc
    Replies:
    7
    Views:
    1,408

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