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:
    53,494
    avalonandl
    Jul 9, 2019
  3. JennaBear

    Lower thermostats, really needed?

    JennaBear, Feb 26, 2013 ... 2 3
    Replies:
    24
    Views:
    11,779
    sickpup
    Feb 13, 2018
  4.    
  5. 07hoeCHEVY

    #8 spark plug

    07hoeCHEVY, May 16, 2019 ... 4 5 6
    Replies:
    50
    Views:
    3,336
    Ilikemtb999
    Jan 20, 2020 at 11:08 PM
  6. itsbo1313

    Long term owners of BlackBear Autocal tunes.

    itsbo1313, Jan 18, 2020 at 2:27 PM ... 2
    Replies:
    10
    Views:
    359
    brainfried
    Jan 20, 2020 at 3:15 PM
  7. swathdiver

    Useless Information

    swathdiver, Oct 10, 2017 ... 71 72 73
    Replies:
    728
    Views:
    37,540
    swathdiver
    Jan 19, 2020 at 8:07 AM
  8. Sangster

    Ordered BlackBear Tuning AutoCal, have questions

    Sangster, Jan 2, 2020 ... 2 3
    Replies:
    21
    Views:
    1,023
    BlackBearPerf
    Jan 17, 2020 at 2:19 PM
  9. Gary Severns

    2013 Yukon Denali Camera

    Gary Severns, Dec 30, 2019 ... 2
    Replies:
    15
    Views:
    500
    Big Mama
    Jan 6, 2020
  10. 2010gmcyukon

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

    2010gmcyukon, Nov 26, 2019 ... 2
    Replies:
    14
    Views:
    1,079
    mainecrab
    Jan 5, 2020
  11. Mizz0313

    Pacesetter Headers

    Mizz0313, Nov 12, 2019 ... 2
    Replies:
    11
    Views:
    798
    NASTY GM
    Jan 2, 2020
  12. ScrewbenSS

    Houston Tx. Area tuners?

    ScrewbenSS, Mar 14, 2019
    Replies:
    6
    Views:
    401
    Fless
    Dec 31, 2019
  13. ATLPPV

    New BTR Truck Torque Cam

    ATLPPV, Dec 5, 2019
    Replies:
    4
    Views:
    520
    97audia4
    Dec 26, 2019
  14. JDopirak

    Your dyno numbers?

    JDopirak, Jul 29, 2019 ... 2
    Replies:
    11
    Views:
    1,010
    randeez
    Dec 24, 2019
  15. PoorMansEscalade

    Question for header guys

    PoorMansEscalade, Dec 4, 2019 ... 2
    Replies:
    10
    Views:
    736
    kbuskill
    Dec 11, 2019
  16. 07hoeCHEVY

    Stabiltrack/ABS

    07hoeCHEVY, Dec 7, 2019
    Replies:
    8
    Views:
    298
    07hoeCHEVY
    Dec 8, 2019
  17. BeauDuke45

    Engine/Trans Tune Question

    BeauDuke45, Dec 6, 2019
    Replies:
    0
    Views:
    313
    BeauDuke45
    Dec 6, 2019
  18. JDopirak

    Went to the track

    JDopirak, Sep 11, 2019 ... 2 3 4
    Replies:
    33
    Views:
    2,600
    swathdiver
    Nov 29, 2019
  19. kbuskill

    NGK 94567 Ruthenium HX ???

    kbuskill, Aug 4, 2019 ... 2
    Replies:
    19
    Views:
    1,651
    kbuskill
    Nov 26, 2019
  20. JohnnyNap

    Need help with performance

    JohnnyNap, Nov 22, 2019
    Replies:
    5
    Views:
    558
    Ilikemtb999
    Nov 23, 2019
  21. Sangster

    11 second Yukon XL Denali 2wd?

    Sangster, Nov 5, 2019 ... 2 3
    Replies:
    20
    Views:
    1,485
    DesertRat
    Nov 18, 2019
  22. Don S

    V8 mode 4 cylinder

    Don S, Nov 6, 2019
    Replies:
    7
    Views:
    851
    Don S
    Nov 7, 2019
  23. erichyukondoit

    Anyone do a basic tune in missouri

    erichyukondoit, Oct 27, 2019
    Replies:
    7
    Views:
    565
    kev92gt
    Nov 6, 2019
  24. Booby1323

    EVAP Charcoal Canister Removal Modification

    Booby1323, Oct 18, 2019 ... 2
    Replies:
    12
    Views:
    1,239
    Big Mama
    Nov 5, 2019
  25. 07hoeCHEVY

    Transmission

    07hoeCHEVY, Oct 8, 2019
    Replies:
    3
    Views:
    634
    camaroz2887
    Oct 31, 2019
  26. Goldie2007

    2007 Yukon Xl Denali (6.2) Resonator Delete ideas

    Goldie2007, Jul 31, 2019
    Replies:
    3
    Views:
    871
    Jeff Weatherford
    Oct 16, 2019
  27. jrobie79

    Header Compatibility

    jrobie79, Oct 8, 2019
    Replies:
    4
    Views:
    568
    1BADI5
    Oct 14, 2019
  28. Jeremy05

    Upgrades for better towing

    Jeremy05, Sep 29, 2019 ... 2
    Replies:
    11
    Views:
    1,606
    PNW VietVet
    Oct 12, 2019
  29. ftwflh

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

    ftwflh, Jul 4, 2019 ... 2
    Replies:
    19
    Views:
    1,390
    Foggy
    Sep 23, 2019
  30. Jolly Roger

    Antennas sticking outa my tires!

    Jolly Roger, Jul 10, 2019 ... 8 9 10
    Replies:
    97
    Views:
    4,568
    Rocket Man
    Sep 20, 2019
  31. badapag

    Best Sway Bars

    badapag, Oct 30, 2009 ... 2 3 4
    Replies:
    39
    Views:
    18,209
    Mickey_7106
    Sep 20, 2019
  32. donjetman

    LSXcalade Goes 9’s

    donjetman, Aug 8, 2019
    Replies:
    2
    Views:
    957
    randeez
    Sep 19, 2019
  33. Seamus

    Black bear tune anyone increase MPG???

    Seamus, Sep 11, 2019 ... 2 3
    Replies:
    21
    Views:
    2,906
    BlackBearPerf
    Sep 19, 2019
  34. HACK BLOCK

    Electric exhaust cut out questions

    HACK BLOCK, Sep 18, 2019
    Replies:
    7
    Views:
    478
    Joseph Garcia
    Sep 18, 2019
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