Performance

Engine mods, Chips, Filters, etc.

Sponsored By: Black Bear Performance
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  1. Utter Chaos

    2020 6.2 AFM Delete???

    Utter Chaos, Dec 9, 2019 at 1:08 AM ... 2
    Replies:
    14
    Views:
    692
    CMoore711
    Dec 12, 2019 at 11:36 AM
  2. Drob78

    Cost/Benefit - Whipple or TSP Cam

    Drob78, Dec 4, 2019 ... 2
    Replies:
    11
    Views:
    458
    Rocket Man
    Dec 10, 2019 at 9:33 AM
  3. kiwi

    Rubbing issues after brakes upgrade

    kiwi, Nov 29, 2019
    Replies:
    9
    Views:
    362
    kiwi
    Dec 2, 2019
  4. Christoph

    Tune...Suggestions Needed

    Christoph, Nov 22, 2019 ... 2 3
    Replies:
    22
    Views:
    1,357
    Christoph
    Nov 25, 2019
  5. Kevin McCrann

    Callaway reliability

    Kevin McCrann, Oct 5, 2019 ... 2 3
    Replies:
    20
    Views:
    1,881
    sealandsky
    Nov 24, 2019
  6. Boatguy272

    RST 6.2 Exhaust

    Boatguy272, Nov 7, 2019
    Replies:
    6
    Views:
    726
    Boatguy272
    Nov 19, 2019
  7. mbp1979

    Wilwood big brake kit 2015 tahoe

    mbp1979, Jul 16, 2019 ... 2
    Replies:
    11
    Views:
    1,802
    gat0r
    Oct 30, 2019
  8. mbp1979

    American racing headers coating ?

    mbp1979, Sep 19, 2019 ... 2
    Replies:
    12
    Views:
    726
    Staggered 02
    Oct 4, 2019
  9. mbp1979

    Spark plug wires for arh headers

    mbp1979, Jul 13, 2019
    Replies:
    8
    Views:
    736
    Sam Harris
    Oct 4, 2019
  10. bamachem

    Exhaust decisions... Corsa vs Magnaflow 12909 - '16 Denali

    bamachem, Jul 7, 2019 ... 2
    Replies:
    14
    Views:
    2,685
    1sikryd
    Oct 3, 2019
  11. jeff laing

    2015 Tahoe blower or supercharged? Next upgrade

    jeff laing, Apr 3, 2018 ... 2
    Replies:
    12
    Views:
    3,057
    Staggered 02
    Oct 3, 2019
  12. AZCreeker

    18 or 22 " Magnaflow muffler for drone free cruising?

    AZCreeker, Aug 29, 2019 ... 2 3
    Replies:
    20
    Views:
    2,272
    AZCreeker
    Sep 23, 2019
  13. JJB809

    It’s time! Blower, brakes and exhaust!!

    JJB809, Sep 14, 2019
    Replies:
    6
    Views:
    1,198
    Rocket Man
    Sep 16, 2019
  14. zbad55

    K&N and Corsa

    zbad55, Sep 6, 2019
    Replies:
    1
    Views:
    552
    zbad55
    Sep 10, 2019
  15. battledenali

    GMC Performance Exhaust Experience

    battledenali, Jan 9, 2018 ... 3 4 5
    Replies:
    47
    Views:
    12,678
    Denali4181
    Sep 8, 2019
  16. Jason rice

    Just ordered inTune i3 for '15 Denali

    Jason rice, Sep 6, 2019
    Replies:
    1
    Views:
    516
    Kpwweb
    Sep 8, 2019
  17. daves09

    GM Bulletin on aftermarket air intakes

    daves09, May 16, 2018 ... 2
    Replies:
    11
    Views:
    3,435
    SnowDrifter
    Aug 24, 2019
  18. Tylus

    Leave AFM Off or On? Really any difference in MPG?

    Tylus, Jul 11, 2019 ... 2
    Replies:
    18
    Views:
    2,680
    Brad LeFevre
    Aug 23, 2019
  19. TooMuchTxn

    And so the 416 build begins...

    TooMuchTxn, Aug 10, 2019
    Replies:
    9
    Views:
    1,291
    TooMuchTxn
    Aug 12, 2019
  20. BEIS

    2017 K&N Cold Air Intake (Blackhawk Kit)

    BEIS, Mar 5, 2018 ... 2
    Replies:
    19
    Views:
    5,912
    sealandsky
    Aug 11, 2019
  21. Jorge1313

    K & N filter upgrade in 2016 and newer is it worth it Please POST Suggestions

    Jorge1313, Jul 25, 2019
    Replies:
    4
    Views:
    950
    Bob2C
    Jul 31, 2019
  22. 15TahoeLT

    AFE Momentum GT

    15TahoeLT, May 3, 2019 ... 2
    Replies:
    17
    Views:
    2,802
    Brad LeFevre
    Jul 24, 2019
  23. Tk59194

    GM Accessories upgraded skid plate

    Tk59194, Feb 4, 2019 ... 2
    Replies:
    11
    Views:
    2,878
    Tk59194
    Jul 20, 2019
  24. JonFromNJ

    K&N 63-3082 vs AFE Magnum FORCE Stage-2 Pro 5R

    JonFromNJ, Oct 23, 2018
    Replies:
    5
    Views:
    1,943
    Brad LeFevre
    Jul 18, 2019
  25. Stephen Ludwig

    Brake Upgrade

    Stephen Ludwig, Apr 14, 2018 ... 3 4 5
    Replies:
    48
    Views:
    12,772
    Staggered 02
    Jul 12, 2019
  26. TooMuchTxn

    Corsa Muffler replacement?

    TooMuchTxn, May 3, 2019 ... 2
    Replies:
    10
    Views:
    2,169
    bamachem
    Jul 12, 2019
  27. Mad Maxx

    What Style Of Intake To Go With?

    Mad Maxx, Aug 13, 2018 ... 2 3
    Replies:
    20
    Views:
    5,191
    RHTnick
    Jul 9, 2019
  28. Tylus

    Edge Evolution CS2 Issues

    Tylus, Jul 3, 2019
    Replies:
    2
    Views:
    291
    Tylus
    Jul 7, 2019
  29. Akinshake

    Black bear tune and emissions question

    Akinshake, May 30, 2019 ... 2
    Replies:
    14
    Views:
    2,047
    drakon543
    Jul 1, 2019
  30. Blueinterceptor

    Performance air intake?

    Blueinterceptor, Oct 27, 2018 ... 2 3 4
    Replies:
    30
    Views:
    6,023
    sealandsky
    Jun 29, 2019
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