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Performance

Engine mods, Chips, Filters, etc.

Sponsored By: Black Bear Performance
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  1.    
  2. Monstar_est87

    How to MarkVIII your OBS on a budget..!

    Monstar_est87, May 1, 2012 ... 6 7 8
    Replies:
    75
    Views:
    31,058
    saif najd
    Dec 21, 2013
  3.    
  4. Rayyy

    Ignition coil upgrade?

    Rayyy, Jun 4, 2020
    Replies:
    1
    Views:
    184
    bigfootchiro
    Jun 26, 2020
  5. Squirrelsmith

    Exhaust is happening

    Squirrelsmith, Sep 13, 2019 ... 6 7 8
    Replies:
    72
    Views:
    3,844
    Tonyrodz
    Jun 17, 2020
  6. Squirrelsmith

    Hydroboost swap explained.... somewhat

    Squirrelsmith, Oct 24, 2019
    Replies:
    2
    Views:
    711
    GatorBite
    May 24, 2020
  7. Keepsake

    Help A Newbie Choose Mods!

    Keepsake, Apr 7, 2018 ... 2
    Replies:
    13
    Views:
    2,822
    My99Yukon
    May 4, 2020
  8. joshua52mcclain

    Fueling/performance

    joshua52mcclain, Jan 28, 2020
    Replies:
    2
    Views:
    502
    liquify33
    Jan 31, 2020
  9. th3 shifty

    Volant 150576 vs 15957

    th3 shifty, Jan 6, 2020
    Replies:
    2
    Views:
    370
    drakon543
    Jan 7, 2020
  10. drakon543

    Replacing my diy exhaust with Gibson

    drakon543, Nov 30, 2019
    Replies:
    9
    Views:
    605
    drakon543
    Dec 28, 2019
  11. GMW468

    Dual tailpipe exhaust on 95 Tahoe?

    GMW468, Dec 3, 2019
    Replies:
    9
    Views:
    644
    Joseph Garcia
    Dec 6, 2019
  12. nvsteve

    Horsepower gains?

    nvsteve, Nov 25, 2019 ... 2
    Replies:
    16
    Views:
    1,678
    Big Mama
    Dec 5, 2019
  13. capeguy97

    Bigger y-pipe and exhaust

    capeguy97, Apr 30, 2013 ... 2 3 4
    Replies:
    34
    Views:
    12,215
    Squirrelsmith
    Oct 20, 2019
  14. KyleRW

    2 inch down pipes with a mild performance 350?

    KyleRW, Sep 19, 2019
    Replies:
    0
    Views:
    338
    KyleRW
    Sep 19, 2019
  15. Colorado Yeti

    True Dual Exhaust on a 2-Door

    Colorado Yeti, Apr 11, 2019
    Replies:
    8
    Views:
    2,009
    east302
    Sep 13, 2019
  16. Mange16v

    L31 to MPFI with other than Marine Intake Manifold

    Mange16v, Jul 6, 2019
    Replies:
    5
    Views:
    1,638
    zraffz
    Sep 3, 2019
  17. Jeremyhuskers

    1999 Tahoe Camshaft

    Jeremyhuskers, Aug 26, 2019
    Replies:
    1
    Views:
    486
    SUBURBIAN
    Aug 27, 2019
  18. jroman

    Msd box- in my new truck but not connected

    jroman, May 28, 2019
    Replies:
    1
    Views:
    419
    iamdub
    May 29, 2019
  19. KR66

    Stainless Braided brake lines where to buy the. 01 Yukon xl

    KR66, Apr 13, 2019
    Replies:
    5
    Views:
    547
    Rocket Man
    May 29, 2019
  20. Eric Peurala

    ZZ4 swap into a 1997 2 door

    Eric Peurala, May 1, 2019
    Replies:
    1
    Views:
    628
    bigfootchiro
    May 13, 2019
  21. Conny hallmark

    Ly6 in a 2007 Yukon.

    Conny hallmark, Apr 26, 2019
    Replies:
    6
    Views:
    409
    Conny hallmark
    Apr 27, 2019
  22. KR66

    How to protect rear AC lines from salt??? Any ideas?

    KR66, Apr 13, 2019
    Replies:
    2
    Views:
    386
    KR66
    Apr 27, 2019
  23. drakon543

    Well my exhaust is finally finished

    drakon543, Oct 2, 2018 ... 2
    Replies:
    16
    Views:
    2,404
    drakon543
    Feb 26, 2019
  24. Shell McKinnon

    98 Tahoe rebuild w/pro charger needs dyno

    Shell McKinnon, Dec 3, 2018
    Replies:
    0
    Views:
    764
    Shell McKinnon
    Dec 3, 2018
  25. Intenseman

    Y pipe and cat

    Intenseman, Nov 25, 2018
    Replies:
    1
    Views:
    948
    drakon543
    Nov 25, 2018
  26. drakon543

    diy thrush welded muffler video

    drakon543, Jul 5, 2018
    Replies:
    1
    Views:
    904
    drakon543
    Oct 26, 2018
  27. dkknaebel

    Fuel pump & Sending unit 95 2 door Tahoe, LS 5.7L

    dkknaebel, Oct 24, 2018
    Replies:
    0
    Views:
    587
    dkknaebel
    Oct 24, 2018
  28. Squirrelsmith

    Ht383e or supercharged l31

    Squirrelsmith, Oct 14, 2018
    Replies:
    2
    Views:
    996
    Squirrelsmith
    Oct 17, 2018
  29. Braedyn

    1999 Tahoe 5.7l LS performance issues

    Braedyn, Sep 26, 2018
    Replies:
    4
    Views:
    1,578
    east302
    Sep 27, 2018
  30. DallasTahoe

    Tune and full exhaust help

    DallasTahoe, Sep 4, 2018
    Replies:
    3
    Views:
    1,249
    BlackBearPerf
    Sep 5, 2018
  31. derekjl

    Gibson cat-back exhaust, fitment issues?

    derekjl, Aug 28, 2018 ... 2
    Replies:
    11
    Views:
    1,159
    derekjl
    Aug 28, 2018
  32. Don Jordan

    1997 5.7/4L60e carb conversion help needed

    Don Jordan, Jun 28, 2018 ... 2
    Replies:
    10
    Views:
    2,170
    Squirrelsmith
    Aug 24, 2018
  33. drakon543

    installing my pacesetter shorties

    drakon543, Jun 24, 2018
    Replies:
    2
    Views:
    1,099
    1BADI5
    Jul 23, 2018
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