Performance

Engine mods, Chips, Filters, etc.

Sponsored By: Black Bear Performance
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  1.    
  2. wheatswake

    the real story on spark plug wires

    wheatswake, May 8, 2010 ... 3 4 5
    Replies:
    43
    Views:
    52,755
    avalonandl
    Jul 9, 2019
  3. JennaBear

    Lower thermostats, really needed?

    JennaBear, Feb 26, 2013 ... 2 3
    Replies:
    24
    Views:
    11,567
    sickpup
    Feb 13, 2018
  4.    
  5. BeauDuke45

    Engine Tune Question

    BeauDuke45, Dec 6, 2019 at 7:34 PM
    Replies:
    0
    Views:
    25
    BeauDuke45
    Dec 6, 2019 at 7:34 PM
  6. ATLPPV

    New BTR Truck Torque Cam

    ATLPPV, Dec 5, 2019 at 9:44 AM
    Replies:
    3
    Views:
    87
    ATLPPV
    Dec 6, 2019 at 7:37 AM
  7. PoorMansEscalade

    Question for header guys

    PoorMansEscalade, Dec 4, 2019 at 10:47 PM
    Replies:
    2
    Views:
    102
    kbuskill
    Dec 5, 2019 at 10:58 PM
  8. Mizz0313

    Pacesetter Headers

    Mizz0313, Nov 12, 2019 ... 2
    Replies:
    10
    Views:
    384
    drakon543
    Dec 5, 2019 at 5:22 AM
  9. JDopirak

    Went to the track

    JDopirak, Sep 11, 2019 ... 2 3 4
    Replies:
    33
    Views:
    2,252
    swathdiver
    Nov 29, 2019
  10. 2010gmcyukon

    Installed a new AirRaid MIT on my 2010 Yukon - old intake wtf?

    2010gmcyukon, Nov 26, 2019
    Replies:
    4
    Views:
    292
    HiHoeSilver
    Nov 26, 2019
  11. kbuskill

    NGK 94567 Ruthenium HX ???

    kbuskill, Aug 4, 2019 ... 2
    Replies:
    19
    Views:
    1,430
    kbuskill
    Nov 26, 2019
  12. swathdiver

    Useless Information

    swathdiver, Oct 10, 2017 ... 66 67 68
    Replies:
    673
    Views:
    34,925
    swathdiver
    Nov 25, 2019
  13. JohnnyNap

    Need help with performance

    JohnnyNap, Nov 22, 2019
    Replies:
    5
    Views:
    337
    Ilikemtb999
    Nov 23, 2019
  14. Sangster

    11 second Yukon XL Denali 2wd?

    Sangster, Nov 5, 2019 ... 2 3
    Replies:
    20
    Views:
    1,089
    DesertRat
    Nov 18, 2019
  15. Don S

    V8 mode 4 cylinder

    Don S, Nov 6, 2019
    Replies:
    7
    Views:
    595
    Don S
    Nov 7, 2019
  16. erichyukondoit

    Anyone do a basic tune in missouri

    erichyukondoit, Oct 27, 2019
    Replies:
    7
    Views:
    443
    kev92gt
    Nov 6, 2019
  17. Booby1323

    EVAP Charcoal Canister Removal Modification

    Booby1323, Oct 18, 2019 ... 2
    Replies:
    12
    Views:
    949
    Big Mama
    Nov 5, 2019
  18. JDopirak

    Your dyno numbers?

    JDopirak, Jul 29, 2019
    Replies:
    5
    Views:
    671
    JDopirak
    Nov 3, 2019
  19. 07hoeCHEVY

    Transmission

    07hoeCHEVY, Oct 8, 2019
    Replies:
    3
    Views:
    528
    camaroz2887
    Oct 31, 2019
  20. Goldie2007

    2007 Yukon Xl Denali (6.2) Resonator Delete ideas

    Goldie2007, Jul 31, 2019
    Replies:
    3
    Views:
    685
    Jeff Weatherford
    Oct 16, 2019
  21. jrobie79

    Header Compatibility

    jrobie79, Oct 8, 2019
    Replies:
    4
    Views:
    485
    1BADI5
    Oct 14, 2019
  22. Jeremy05

    Upgrades for better towing

    Jeremy05, Sep 29, 2019 ... 2
    Replies:
    11
    Views:
    1,194
    PNW VietVet
    Oct 12, 2019
  23. ftwflh

    MPG towing and not towing (if not in right section please move )

    ftwflh, Jul 4, 2019 ... 2
    Replies:
    19
    Views:
    1,231
    Foggy
    Sep 23, 2019
  24. Jolly Roger

    Antennas sticking outa my tires!

    Jolly Roger, Jul 10, 2019 ... 8 9 10
    Replies:
    97
    Views:
    4,071
    Rocket Man
    Sep 20, 2019
  25. badapag

    Best Sway Bars

    badapag, Oct 30, 2009 ... 2 3 4
    Replies:
    39
    Views:
    17,723
    Mickey_7106
    Sep 20, 2019
  26. donjetman

    LSXcalade Goes 9’s

    donjetman, Aug 8, 2019
    Replies:
    2
    Views:
    856
    randeez
    Sep 19, 2019
  27. Seamus

    Black bear tune anyone increase MPG???

    Seamus, Sep 11, 2019 ... 2 3
    Replies:
    21
    Views:
    2,478
    BlackBearPerf
    Sep 19, 2019
  28. HACK BLOCK

    Electric exhaust cut out questions

    HACK BLOCK, Sep 18, 2019
    Replies:
    7
    Views:
    341
    Joseph Garcia
    Sep 18, 2019
  29. JDopirak

    Pics of your dual exhaust

    JDopirak, Apr 19, 2019 ... 2
    Replies:
    16
    Views:
    3,156
    Bigjimmy
    Sep 16, 2019
  30. NORCAL SS

    Get a catch can before any mods.

    NORCAL SS, Mar 3, 2013 ... 68 69 70
    Replies:
    692
    Views:
    152,460
    RAMurphy
    Sep 16, 2019
  31. badandyturbo

    Installed Headers

    badandyturbo, Nov 13, 2017 ... 11 12 13
    Replies:
    124
    Views:
    16,606
    Rocket Man
    Aug 13, 2019
  32. 91RS

    Headers on a 6.2L with Stock Muffler/Cat-Back?

    91RS, Mar 27, 2019 ... 4 5 6
    Replies:
    53
    Views:
    6,154
    wjburken
    Aug 13, 2019
  33. wjburken

    HP Boost?

    wjburken, Aug 10, 2019
    Replies:
    4
    Views:
    677
    Rocket Man
    Aug 11, 2019
  34. donjetman

    Building A LS - Article

    donjetman, Aug 1, 2019
    Replies:
    2
    Views:
    518
    esoteric_ast
    Aug 1, 2019
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