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:
    205
    Views:
    37,502
  4. Da_Rebel
    Replies:
    24
    Views:
    10,236
  5. Da_Rebel
    Replies:
    12
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    7,732
  6. 2005_Silverado
    Replies:
    38
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  7. bgray
    Replies:
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    Views:
    5,012
  8.   » Normal Threads
  9. 07sierraclassic
    Replies:
    45
    Views:
    22,252
  10. Jared
    Replies:
    190
    Views:
    17,649
  11. MRobi
    Replies:
    102
    Views:
    14,510
  12. Ricardo
    Replies:
    102
    Views:
    13,781
  13. welsh907
    Replies:
    175
    Views:
    13,267
  14. J_Corr
    Replies:
    140
    Views:
    12,836
  15. welsh907
    Replies:
    39
    Views:
    12,570
  16. Craig
    Replies:
    37
    Views:
    12,520
  17. DaddyFerg
    Replies:
    121
    Views:
    12,414
  18. Cheeny23
    Replies:
    95
    Views:
    10,342
  19. Krash
    Replies:
    57
    Views:
    9,871
  20. 2005_Silverado
    Replies:
    71
    Views:
    9,814
  21. Bassmaster
    Replies:
    47
    Views:
    9,064
  22. Low01silveradO
    Replies:
    47
    Views:
    8,969
  23. 07sierraclassic
    Replies:
    48
    Views:
    8,349
  24. cordude64
    Replies:
    79
    Views:
    8,001
  25. Huck
    Replies:
    63
    Views:
    7,478
  26. Jeebus@MMW
    Replies:
    36
    Views:
    7,136
  27. Jimmy
    Replies:
    65
    Views:
    7,112
  28. chevy53martin
    Replies:
    21
    Views:
    7,100

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