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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  2. 2005_Silverado
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  3. Zero
    Replies:
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    Views:
    33,414
  4. Da_Rebel
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    9,234
  5. Da_Rebel
    Replies:
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  6. 2005_Silverado
    Replies:
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  7. bgray
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  8.   » Normal Threads
  9. 07sierraclassic
    Replies:
    45
    Views:
    22,053
  10. Jared
    Replies:
    190
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  11. MRobi
    Replies:
    102
    Views:
    14,061
  12. Ricardo
    Replies:
    102
    Views:
    13,408
  13. welsh907
    Replies:
    175
    Views:
    12,758
  14. J_Corr
    Replies:
    140
    Views:
    12,294
  15. welsh907
    Replies:
    39
    Views:
    12,274
  16. Craig
    Replies:
    37
    Views:
    12,006
  17. DaddyFerg
    Replies:
    121
    Views:
    11,986
  18. Cheeny23
    Replies:
    95
    Views:
    10,031
  19. 2005_Silverado
    Replies:
    71
    Views:
    9,631
  20. Krash
    Replies:
    57
    Views:
    9,572
  21. Bassmaster
    Replies:
    47
    Views:
    8,932
  22. Low01silveradO
    Replies:
    47
    Views:
    8,779
  23. 07sierraclassic
    Replies:
    48
    Views:
    8,219
  24. cordude64
    Replies:
    79
    Views:
    7,753
  25. Huck
    Replies:
    63
    Views:
    7,299
  26. Jeebus@MMW
    Replies:
    36
    Views:
    6,987
  27. chevy53martin
    Replies:
    21
    Views:
    6,984
  28. Jimmy
    Replies:
    65
    Views:
    6,969

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