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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. 4:30
    Replies:
    24
    Views:
    4,473
  2. 4:30
    Replies:
    12
    Views:
    1,733
  3. JennaBear
    Replies:
    29
    Views:
    4,497
  4. Slow05CC
    Replies:
    17
    Views:
    4,218
  5. bu1ldv8
    Replies:
    20
    Views:
    3,929
  6. Walterbell910
    Replies:
    15
    Views:
    2,825
  7. jade
    Replies:
    4
    Views:
    541
  8. Slow05CC
    Replies:
    11
    Views:
    2,280
  9. Blackout
    Replies:
    10
    Views:
    2,129
  10. Reit38
    Replies:
    11
    Views:
    1,146
  11. bagged00
    Replies:
    5
    Views:
    2,257
  12. 07sierraclassic
    Replies:
    45
    Views:
    21,922
  13. Slow05CC
    Replies:
    9
    Views:
    2,069
  14. Slammed2000
    Replies:
    5
    Views:
    2,487
  15. Blackout
    Replies:
    1
    Views:
    1,343
  16. welsh907
    Replies:
    175
    Views:
    12,238
  17. Krash
    Replies:
    33
    Views:
    2,189
  18. Krash
    Replies:
    16
    Views:
    720
  19. DeanH1290
    Replies:
    46
    Views:
    5,744
  20. Krash
    Replies:
    57
    Views:
    9,192

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