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:
    27,611
    Danil
    Nov 25, 2019
  3. Travieso

    2001-2006 tahoe LLP headers w/ ory installed

    Travieso, Jan 10, 2011 ... 6 7 8
    Replies:
    73
    Views:
    53,481
    LINTZ0718
    Jan 6, 2018
  4. BOSS

    LQ4/LQ9 - Everything you ever wanted to know

    BOSS, Aug 25, 2009
    Replies:
    6
    Views:
    152,799
    Lit549
    Sep 19, 2017
  5. JennaBear

    Lower thermostats, really needed?

    JennaBear, Feb 26, 2013 ... 2
    Replies:
    19
    Views:
    11,089
    turbopowered68
    Aug 2, 2016
  6. JennaBear

    Throttle Body Spacers

    JennaBear, May 24, 2009 ... 2 3 4
    Replies:
    38
    Views:
    33,230
    dianaluther
    Jan 7, 2014
  7.    
  8. Tonny

    I have the most strange exhaust? Dutch Tahoe

    Tonny, Jan 17, 2020 at 11:19 AM
    Replies:
    0
    Views:
    10
    Tonny
    Jan 17, 2020 at 11:19 AM
  9. Nicolai8775

    Does Black Bear automatically unlock PCM for Efan

    Nicolai8775, Dec 23, 2019
    Replies:
    3
    Views:
    227
    BlackBearPerf
    Jan 16, 2020 at 2:05 PM
  10. 05Zsvntyfun

    E85 Tahoe

    05Zsvntyfun, Apr 12, 2017 ... 2
    Replies:
    13
    Views:
    3,376
    Anthony06
    Jan 13, 2020 at 9:04 AM
  11. Kphil

    Mod Tips?

    Kphil, Jan 5, 2020 ... 2
    Replies:
    11
    Views:
    396
    iamdub
    Jan 9, 2020
  12. jlj1267

    2001 8.1L Suburban Full straight pipe.

    jlj1267, Nov 29, 2019
    Replies:
    2
    Views:
    258
    Dan Acosta
    Jan 6, 2020
  13. EfiniMotorsport

    Need some suggestions on mods for the Denali

    EfiniMotorsport, Nov 12, 2019 ... 2
    Replies:
    15
    Views:
    1,150
    EfiniMotorsport
    Jan 5, 2020
  14. DenaliReyes

    MPG tips

    DenaliReyes, Jul 9, 2019 ... 2 3
    Replies:
    27
    Views:
    2,041
    BeauDuke45
    Dec 28, 2019
  15. z71hotness

    Flowmaster FX 3" on Tahoe with video

    z71hotness, Aug 22, 2019
    Replies:
    1
    Views:
    629
    pvaldeben
    Dec 26, 2019
  16. Nicolai8775

    P0300 Misfire in all cylinders 2001 Tahoe

    Nicolai8775, Nov 28, 2019 ... 2 3 4
    Replies:
    38
    Views:
    1,582
    Nicolai8775
    Dec 3, 2019
  17. D29842

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

    D29842, Nov 26, 2019
    Replies:
    8
    Views:
    486
    Bob2C
    Nov 27, 2019
  18. hawaiiantahoe808

    Looking to install long tube headers

    hawaiiantahoe808, Apr 25, 2019
    Replies:
    9
    Views:
    948
    Rocket Man
    Nov 24, 2019
  19. Venom

    Just tuned by blackbear!

    Venom, Oct 24, 2019 ... 2
    Replies:
    16
    Views:
    1,802
    TroySmith80
    Nov 24, 2019
  20. Joshuasvt

    170k on factory plugs

    Joshuasvt, Nov 11, 2019
    Replies:
    2
    Views:
    307
    Joshuasvt
    Nov 11, 2019
  21. Daturbosix

    4L80e swap

    Daturbosix, May 22, 2019
    Replies:
    2
    Views:
    665
    jasonc
    Nov 11, 2019
  22. jdpber

    Transmission swap 4l80

    jdpber, Oct 21, 2011 ... 2 3
    Replies:
    20
    Views:
    6,302
    jasonc
    Nov 11, 2019
  23. Angelo Gagliani

    Gibson exhaust update/ review 04 Yukon Denali xl

    Angelo Gagliani, Oct 30, 2019
    Replies:
    6
    Views:
    658
    wilcfr
    Nov 4, 2019
  24. PNW VietVet

    Ok, new tires and wheels. Exhaust next

    PNW VietVet, Sep 24, 2019 ... 2
    Replies:
    14
    Views:
    1,164
    PNW VietVet
    Oct 25, 2019
  25. Jkittre777

    2004 Yukon steering sucks

    Jkittre777, Jul 15, 2019
    Replies:
    6
    Views:
    972
    V30Crewcab
    Oct 25, 2019
  26. Punisher Edition

    Need truck performance shop in Southern California

    Punisher Edition, May 29, 2019
    Replies:
    6
    Views:
    603
    jerlehman
    Oct 20, 2019
  27. Chris2144

    Lsa blower

    Chris2144, Aug 4, 2019 ... 2
    Replies:
    17
    Views:
    1,690
    Rocket Man
    Oct 16, 2019
  28. bassgas

    Want to make 2004 Yukon xl breathe

    bassgas, Sep 24, 2019
    Replies:
    3
    Views:
    562
    PNW VietVet
    Oct 16, 2019
  29. Angelo Gagliani

    2004 xl Denali 6.0 exhaust

    Angelo Gagliani, Oct 4, 2019
    Replies:
    2
    Views:
    463
    Joseph Garcia
    Oct 4, 2019
  30. skbishop90

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

    skbishop90, Apr 26, 2013 ... 2
    Replies:
    14
    Views:
    4,397
    BigBlueLB756
    Sep 17, 2019
  31. Mike baker

    6.0 swap

    Mike baker, Jul 9, 2019 ... 2 3
    Replies:
    22
    Views:
    1,953
    SteveB
    Sep 11, 2019
  32. Taavi

    Burnout with Tahoe 5.3?

    Taavi, Apr 23, 2018 ... 2 3
    Replies:
    28
    Views:
    6,208
    Idriveaho
    Aug 24, 2019
  33. Michigan

    Can anyone confirm inlet/outlet?

    Michigan, Aug 14, 2019 ... 2
    Replies:
    14
    Views:
    1,353
    BADRIDES
    Aug 23, 2019
  34. Michigan

    Custom exhaust questions

    Michigan, Jun 17, 2019 ... 2
    Replies:
    15
    Views:
    1,871
    Sasquatch
    Aug 18, 2019
  35. Mechanic421

    Is this a good or bad time slip?

    Mechanic421, Aug 17, 2019
    Replies:
    0
    Views:
    430
    Mechanic421
    Aug 17, 2019
  36. Heldju

    Tahoe engine swap

    Heldju, Aug 14, 2019 ... 2
    Replies:
    11
    Views:
    1,596
    Heldju
    Aug 16, 2019
  37. Konrad

    03 Yukon 5.3 - Magnaflow 12288 vs 12388

    Konrad, Aug 15, 2019
    Replies:
    0
    Views:
    574
    Konrad
    Aug 15, 2019
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