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:
    42
    Views:
    42,361
    drakon543
    Jun 26, 2018
  3. JennaBear

    Lower thermostats, really needed?

    JennaBear, Feb 26, 2013 ... 2 3
    Replies:
    24
    Views:
    8,402
    sickpup
    Feb 13, 2018
  4.    
  5. swathdiver

    Useless Information

    swathdiver, Oct 10, 2017 ... 32 33 34
    Replies:
    337
    Views:
    10,338
    swathdiver
    Jul 15, 2018 at 12:56 AM
  6. ibfreeman88

    Turbo Tahoe?

    ibfreeman88, Jun 4, 2018 ... 8 9 10
    Replies:
    95
    Views:
    3,403
    ibfreeman88
    Jul 15, 2018 at 12:29 AM
  7. Ram396

    Header question

    Ram396, Jul 13, 2018 at 3:25 PM
    Replies:
    4
    Views:
    121
    992dr
    Jul 14, 2018 at 8:15 AM
  8. Wambliokiye

    Gas gauge issues

    Wambliokiye, Jul 9, 2018
    Replies:
    3
    Views:
    111
    Wambliokiye
    Jul 12, 2018 at 7:03 PM
  9. Tim Quigley

    Diablo worth it?

    Tim Quigley, Jul 4, 2018 ... 2
    Replies:
    16
    Views:
    801
    Hi-psi
    Jul 11, 2018 at 9:32 PM
  10. EnigmaMan

    Rear Mounted turbo - 2014 GMC Yukon XL (5.3L)

    EnigmaMan, Jan 16, 2017 ... 2 3
    Replies:
    25
    Views:
    4,101
    ibfreeman88
    Jul 11, 2018 at 12:47 PM
  11. Excon11

    Problem with my new Volant

    Excon11, Apr 25, 2010 ... 3 4 5
    Replies:
    43
    Views:
    7,738
    Warriorpluto
    Jul 10, 2018 at 9:35 PM
  12. Wambliokiye

    Headers!!!!!

    Wambliokiye, Jul 8, 2018
    Replies:
    5
    Views:
    214
    Wambliokiye
    Jul 8, 2018
  13. kent

    air intake

    kent, Jul 2, 2018
    Replies:
    5
    Views:
    356
    09_4WD_YUKON
    Jul 7, 2018
  14. Erik G

    Black Widow muffler

    Erik G, Mar 6, 2016 ... 32 33 34
    Replies:
    334
    Views:
    35,100
    97audia4
    Jul 4, 2018
  15. Jerimy Stewart

    Need more power!!!

    Jerimy Stewart, Jun 15, 2018
    Replies:
    7
    Views:
    519
    Jibee
    Jul 4, 2018
  16. LanceD

    E85

    LanceD, Feb 5, 2018 ... 10 11 12
    Replies:
    119
    Views:
    4,544
    97audia4
    Jul 1, 2018
  17. LAYkon

    Quick Drain Plug (oil plug)

    LAYkon, May 28, 2016 ... 2
    Replies:
    11
    Views:
    1,403
    BigBlueLB756
    Jun 26, 2018
  18. NORCAL SS

    3.5 inch cat back $130 dollars.

    NORCAL SS, Mar 7, 2012 ... 2 3 4
    Replies:
    33
    Views:
    6,820
    tgui
    Jun 23, 2018
  19. bajchi

    A bulk of performance questions.

    bajchi, Jun 14, 2018 ... 2 3
    Replies:
    24
    Views:
    1,504
    09_4WD_YUKON
    Jun 21, 2018
  20. Texasdaddy

    Got My Tune

    Texasdaddy, Aug 28, 2017
    Replies:
    8
    Views:
    1,467
    BlackBearPerf
    Jun 19, 2018
  21. scot moore

    Getting ready to get a tune.

    scot moore, Apr 30, 2018 ... 4 5 6
    Replies:
    51
    Views:
    2,566
    BlackBearPerf
    Jun 19, 2018
  22. Drok

    Mild cam upgrade

    Drok, Apr 22, 2018 ... 2 3
    Replies:
    21
    Views:
    1,187
    swathdiver
    Jun 18, 2018
  23. swat2380

    Flush your brake fluid!!

    swat2380, Nov 23, 2017 ... 2 3 4
    Replies:
    37
    Views:
    2,983
    jrobie79
    Jun 18, 2018
  24. Cbark2305

    Autocal

    Cbark2305, Jun 14, 2018
    Replies:
    8
    Views:
    277
    Rocket Man
    Jun 17, 2018
  25. Eman

    Super charger advice

    Eman, Jul 8, 2016 ... 5 6 7
    Replies:
    69
    Views:
    7,722
    Rocket Man
    Jun 12, 2018
  26. Wambliokiye

    Box or Cone Filters?

    Wambliokiye, Jun 8, 2018 ... 2
    Replies:
    10
    Views:
    540
    randeez
    Jun 11, 2018
  27. Mrsteef

    Tuning out afm and cam swap question

    Mrsteef, May 31, 2018 ... 2
    Replies:
    19
    Views:
    849
    iamdub
    Jun 10, 2018
  28. 07suburban2500

    Need more power

    07suburban2500, Jun 1, 2018 ... 2
    Replies:
    17
    Views:
    893
    sumo
    Jun 2, 2018
  29. Dread

    My Denali

    Dread, May 30, 2018
    Replies:
    0
    Views:
    188
    Dread
    May 30, 2018
  30. randeez

    0-100 vid

    randeez, May 24, 2018 ... 2
    Replies:
    10
    Views:
    471
    swathdiver
    May 28, 2018
  31. gryan187

    2008 yukon cats

    gryan187, Mar 24, 2018
    Replies:
    3
    Views:
    270
    swathdiver
    May 26, 2018
  32. STLTZ16

    Resonator delete

    STLTZ16, Apr 13, 2018 ... 2 3
    Replies:
    29
    Views:
    1,802
    HiHoeSilver
    May 15, 2018
  33. badandyturbo

    Installed Headers

    badandyturbo, Nov 13, 2017 ... 10 11 12
    Replies:
    112
    Views:
    8,647
    badandyturbo
    May 9, 2018
  34. EnigmaMan

    2014 Yukon XL - LC9 5.3L blew up @ 94,xxx Miles due to AFM - New Motor!

    EnigmaMan, Apr 18, 2018 ... 2
    Replies:
    10
    Views:
    582
    swathdiver
    May 7, 2018
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