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Performance

Engine mods, Chips, Filters, etc.

Sponsored By: Black Bear Performance
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  1.    
  2. BlueTahoe2001

    Locker VS Posi

    BlueTahoe2001, Dec 25, 2009 ... 3 4 5
    Replies:
    48
    Views:
    28,364
    Danil
    Nov 25, 2019
  3. Travieso

    2001-2006 tahoe LLP headers w/ ory installed

    Travieso, Jan 10, 2011 ... 6 7 8
    Replies:
    73
    Views:
    54,372
    LINTZ0718
    Jan 6, 2018
  4. BOSS

    LQ4/LQ9 - Everything you ever wanted to know

    BOSS, Aug 25, 2009
    Replies:
    6
    Views:
    154,082
    Lit549
    Sep 19, 2017
  5. JennaBear

    Lower thermostats, really needed?

    JennaBear, Feb 26, 2013 ... 2
    Replies:
    19
    Views:
    11,354
    turbopowered68
    Aug 2, 2016
  6. JennaBear

    Throttle Body Spacers

    JennaBear, May 24, 2009 ... 2 3 4
    Replies:
    38
    Views:
    33,654
    dianaluther
    Jan 7, 2014
  7.    
  8. 79jasper

    Power chip ID

    79jasper, Mar 29, 2020 at 8:59 PM
    Replies:
    5
    Views:
    93
    79jasper
    Mar 31, 2020 at 9:56 AM
  9. ShaginWagon

    Rear Carrier and R&P....

    ShaginWagon, Mar 26, 2020 at 8:14 PM
    Replies:
    4
    Views:
    82
    Dantheman1540
    Mar 27, 2020 at 10:37 AM
  10. yukonfan

    Here's one for ya!! Tire pressure low

    yukonfan, Mar 15, 2020 ... 2 3
    Replies:
    29
    Views:
    864
    yukonfan
    Mar 17, 2020
  11. DenaliReyes

    MPG tips

    DenaliReyes, Jul 9, 2019 ... 2 3
    Replies:
    29
    Views:
    2,973
    mdmcinti
    Mar 13, 2020
  12. J Farris

    Car Won't Start

    J Farris, Feb 24, 2020 ... 2 3
    Replies:
    22
    Views:
    757
    Doubeleive
    Mar 5, 2020
  13. Tonny

    I have the most strange exhaust? Dutch Tahoe

    Tonny, Jan 17, 2020 ... 2 3 4
    Replies:
    30
    Views:
    1,737
    kses123
    Feb 27, 2020
  14. hawaiiantahoe808

    Looking to install long tube headers

    hawaiiantahoe808, Apr 25, 2019 ... 2
    Replies:
    18
    Views:
    1,604
    Staggered 02
    Feb 7, 2020
  15. Venom

    Headers

    Venom, Jun 13, 2019
    Replies:
    8
    Views:
    981
    Rocket Man
    Feb 6, 2020
  16. bassgas

    Want to make 2004 Yukon xl breathe

    bassgas, Sep 24, 2019
    Replies:
    4
    Views:
    969
    Joe Collins
    Jan 31, 2020
  17. ShaginWagon

    Cat delete

    ShaginWagon, Jan 27, 2020
    Replies:
    1
    Views:
    329
    iamdub
    Jan 28, 2020
  18. Kphil

    Mod Tips?

    Kphil, Jan 5, 2020 ... 2
    Replies:
    14
    Views:
    1,162
    SnowDrifter
    Jan 23, 2020
  19. Onomoto

    New ohio guy.

    Onomoto, May 31, 2019
    Replies:
    6
    Views:
    409
    Jonesy92
    Jan 17, 2020
  20. Nicolai8775

    Does Black Bear automatically unlock PCM for Efan

    Nicolai8775, Dec 23, 2019
    Replies:
    3
    Views:
    455
    BlackBearPerf
    Jan 16, 2020
  21. 05Zsvntyfun

    E85 Tahoe

    05Zsvntyfun, Apr 12, 2017 ... 2
    Replies:
    13
    Views:
    3,860
    Anthony06
    Jan 13, 2020
  22. jlj1267

    2001 8.1L Suburban Full straight pipe.

    jlj1267, Nov 29, 2019
    Replies:
    2
    Views:
    424
    Dan Acosta
    Jan 6, 2020
  23. EfiniMotorsport

    Need some suggestions on mods for the Denali

    EfiniMotorsport, Nov 12, 2019 ... 2
    Replies:
    15
    Views:
    1,458
    EfiniMotorsport
    Jan 5, 2020
  24. z71hotness

    Flowmaster FX 3" on Tahoe with video

    z71hotness, Aug 22, 2019
    Replies:
    1
    Views:
    806
    pvaldeben
    Dec 26, 2019
  25. Nicolai8775

    P0300 Misfire in all cylinders 2001 Tahoe

    Nicolai8775, Nov 28, 2019 ... 2 3 4
    Replies:
    38
    Views:
    1,895
    Nicolai8775
    Dec 3, 2019
  26. D29842

    Had to pass this along...Airaid 200-712 Jr. on sale

    D29842, Nov 26, 2019
    Replies:
    8
    Views:
    644
    Bob2C
    Nov 27, 2019
  27. Venom

    Just tuned by blackbear!

    Venom, Oct 24, 2019 ... 2
    Replies:
    16
    Views:
    2,291
    TroySmith80
    Nov 24, 2019
  28. Joshuasvt

    170k on factory plugs

    Joshuasvt, Nov 11, 2019
    Replies:
    2
    Views:
    482
    Joshuasvt
    Nov 11, 2019
  29. Daturbosix

    4L80e swap

    Daturbosix, May 22, 2019
    Replies:
    2
    Views:
    842
    jasonc
    Nov 11, 2019
  30. jdpber

    Transmission swap 4l80

    jdpber, Oct 21, 2011 ... 2 3
    Replies:
    20
    Views:
    6,511
    jasonc
    Nov 11, 2019
  31. Angelo Gagliani

    Gibson exhaust update/ review 04 Yukon Denali xl

    Angelo Gagliani, Oct 30, 2019
    Replies:
    6
    Views:
    926
    wilcfr
    Nov 4, 2019
  32. PNW VietVet

    Ok, new tires and wheels. Exhaust next

    PNW VietVet, Sep 24, 2019 ... 2
    Replies:
    14
    Views:
    1,459
    PNW VietVet
    Oct 25, 2019
  33. Jkittre777

    2004 Yukon steering sucks

    Jkittre777, Jul 15, 2019
    Replies:
    6
    Views:
    1,191
    V30Crewcab
    Oct 25, 2019
  34. Punisher Edition

    Need truck performance shop in Southern California

    Punisher Edition, May 29, 2019
    Replies:
    6
    Views:
    715
    jerlehman
    Oct 20, 2019
  35. Chris2144

    Lsa blower

    Chris2144, Aug 4, 2019 ... 2
    Replies:
    17
    Views:
    2,008
    Rocket Man
    Oct 16, 2019
  36. Angelo Gagliani

    2004 xl Denali 6.0 exhaust

    Angelo Gagliani, Oct 4, 2019
    Replies:
    2
    Views:
    616
    Joseph Garcia
    Oct 4, 2019
  37. skbishop90

    Who is the fastest Hoe/Yukon on this site???

    skbishop90, Apr 26, 2013 ... 2
    Replies:
    14
    Views:
    4,700
    BigBlueLB756
    Sep 17, 2019
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