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Performance

Engine mods, Chips, Filters, etc.

Sponsored By: Black Bear Performance
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  1.    
  2. JennaBear

    Lower thermostats, really needed?

    JennaBear, Feb 26, 2013 ... 2 3
    Replies:
    26
    Views:
    14,344
    BlackBearPerf
    Mar 30, 2020
  3. wheatswake

    the real story on spark plug wires

    wheatswake, May 8, 2010 ... 3 4 5
    Replies:
    43
    Views:
    58,509
    avalonandl
    Jul 9, 2019
  4.    
  5. swathdiver

    Useless Information

    swathdiver, Oct 10, 2017 ... 102 103 104
    Replies:
    1,030
    Views:
    60,760
    Tonyrodz
    Apr 17, 2021 at 9:09 PM
  6. BG1988

    Range AFM disable

    BG1988, Apr 11, 2021 at 3:45 AM
    Replies:
    4
    Views:
    174
    Drok
    Apr 17, 2021 at 4:21 PM
  7. Charlie207

    Is there a direct-fit muffler upgrade? 2014 Yukon SLT

    Charlie207, Apr 13, 2021 at 12:30 PM
    Replies:
    8
    Views:
    188
    kbuskill
    Apr 16, 2021 at 10:51 PM
  8. 87carl

    Brembo brakes

    87carl, Mar 24, 2021 ... 2 3
    Replies:
    26
    Views:
    1,506
    91RS
    Apr 15, 2021 at 6:12 AM
  9. Denaliz

    Looking for good shop around DFW (Dallas) for cam, headers install for my Yukon Denali 6.2L

    Denaliz, Apr 6, 2021
    Replies:
    1
    Views:
    164
    mattbta
    Apr 13, 2021 at 5:51 PM
  10. pnap88p

    2008 tahoe ltz header selection long or short??

    pnap88p, Jun 19, 2011 ... 2
    Replies:
    13
    Views:
    7,971
    Goebz
    Apr 13, 2021 at 10:55 AM
  11. Downintheyukon

    Delete please

    Downintheyukon, Apr 11, 2021 at 6:23 PM
    Replies:
    0
    Views:
    115
    Downintheyukon
    Apr 11, 2021 at 6:23 PM
  12. 01YukonXL

    Kooks Y-pipes w/ cats Anyone used this??

    01YukonXL, Apr 3, 2021 ... 2
    Replies:
    10
    Views:
    512
    ThisIsLivin
    Apr 5, 2021
  13. itsbo1313

    Long term owners of BlackBear Autocal tunes.

    itsbo1313, Jan 18, 2020 ... 8 9 10
    Replies:
    94
    Views:
    11,886
    BlackBearPerf
    Apr 5, 2021
  14. Moose912

    6.2 Denali XL header question

    Moose912, Mar 17, 2021
    Replies:
    7
    Views:
    448
    avalonandl
    Apr 5, 2021
  15. BoutDrama

    Entry Level Performance Mods

    BoutDrama, Mar 24, 2021 ... 2 3
    Replies:
    20
    Views:
    1,007
    gooffeyguy
    Apr 2, 2021
  16. SUMTOY2

    Black bear tune

    SUMTOY2, Mar 30, 2021
    Replies:
    2
    Views:
    232
    Joseph Garcia
    Mar 31, 2021
  17. Sandaman

    Minor performance mods help.

    Sandaman, Nov 25, 2020 ... 9 10 11
    Replies:
    109
    Views:
    9,413
    CaptainAmerica1
    Mar 17, 2021
  18. Jason in DLH

    Borla XR1 Muffler

    Jason in DLH, Nov 16, 2020 ... 2 3
    Replies:
    26
    Views:
    2,146
    gat0r
    Mar 9, 2021
  19. ls1frc

    TVS or Whipple on 5.3?

    ls1frc, Jul 30, 2020 ... 2 3 4
    Replies:
    32
    Views:
    3,442
    ls1frc
    Mar 6, 2021
  20. Angelo3o3

    New to the Mods

    Angelo3o3, Mar 3, 2021
    Replies:
    5
    Views:
    307
    wjburken
    Mar 4, 2021
  21. avalonandl

    Who has supercharged a 6.2 ?

    avalonandl, Oct 4, 2020 ... 5 6 7
    Replies:
    68
    Views:
    6,205
    ls1frc
    Mar 2, 2021
  22. Denaliz

    Anyone know how to source the SLP # 31096 for 6.2L Denali/ Escalades -resonator delete?

    Denaliz, Oct 24, 2020 ... 2
    Replies:
    13
    Views:
    1,497
    Doubeleive
    Feb 28, 2021
  23. fngh

    Want a fast Denali AWD

    fngh, Nov 17, 2020 ... 7 8 9
    Replies:
    86
    Views:
    6,693
    randeez
    Feb 16, 2021
  24. CocobrownLT

    Cat back exhaust differences

    CocobrownLT, Jan 24, 2021
    Replies:
    8
    Views:
    792
    avalonandl
    Feb 14, 2021
  25. avalonandl

    Hypertech Tuner for 6.2

    avalonandl, Apr 26, 2020 ... 2
    Replies:
    11
    Views:
    1,316
    gooffeyguy
    Feb 6, 2021
  26. chilleblanco36

    Can I turbo my stock 2010 Tahoe 5.3L?

    chilleblanco36, Jan 27, 2021 ... 2 3 4
    Replies:
    34
    Views:
    2,587
    ls1frc
    Feb 3, 2021
  27. NORCAL SS

    Get a catch can before any mods.

    NORCAL SS, Mar 3, 2013 ... 69 70 71
    Replies:
    700
    Views:
    170,904
    RobsFreeland
    Jan 26, 2021
  28. JGib

    5.3L Whipple Install fuel pump suggestions

    JGib, Jan 19, 2021
    Replies:
    4
    Views:
    689
    Rocket Man
    Jan 25, 2021
  29. nitro498

    2007 5.3 rebuild-Shorty headers or OEMs?

    nitro498, Dec 26, 2020
    Replies:
    2
    Views:
    513
    NASTY GM
    Dec 31, 2020
  30. phaley99

    What’s next?

    phaley99, Dec 22, 2020
    Replies:
    3
    Views:
    331
    Doubeleive
    Dec 23, 2020
  31. 07hoeCHEVY

    #8 spark plug

    07hoeCHEVY, May 16, 2019 ... 4 5 6
    Replies:
    53
    Views:
    8,817
    Sparksalot
    Dec 22, 2020
  32. 73TA

    My 2008 Esky Project, Pic attached

    73TA, Dec 9, 2020 ... 2
    Replies:
    11
    Views:
    1,058
    73TA
    Dec 21, 2020
  33. Husky

    Injen CAI

    Husky, Dec 17, 2020
    Replies:
    2
    Views:
    488
    gooffeyguy
    Dec 18, 2020
  34. 2010yukondenali

    2010 Yukon Denali 6.2 exhaust

    2010yukondenali, Mar 2, 2020 ... 2 3 4
    Replies:
    31
    Views:
    5,312
    ls1frc
    Dec 16, 2020
Showing threads 1 to 30 of 1,345

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