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Performance

Engine mods, Chips, Filters, etc.

Sponsored By: Black Bear Performance
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  1. theycallmecoyote

    Coyote's Escalade

    theycallmecoyote, Oct 2, 2020 ... 4 5 6
    Replies:
    57
    Views:
    6,233
    theycallmecoyote
    Apr 12, 2021 at 2:56 PM
  2. DQ Dave

    How to get 700hp (2017 Denali)

    DQ Dave, Mar 6, 2021 ... 2
    Replies:
    19
    Views:
    1,266
    gat0r
    Apr 11, 2021 at 5:27 PM
  3. Tiredmechanic23

    L86 intake swap on a 5.3

    Tiredmechanic23, Apr 4, 2021
    Replies:
    3
    Views:
    205
    STORMIN08
    Apr 9, 2021 at 9:49 AM
  4. Stephen Ludwig

    Brake Upgrade

    Stephen Ludwig, Apr 14, 2018 ... 4 5 6
    Replies:
    55
    Views:
    19,085
    fozzi58
    Apr 6, 2021
  5. juicedgsr95

    Range AFM disabler; I dont need it anymore

    juicedgsr95, Nov 6, 2020
    Replies:
    3
    Views:
    1,220
    FlyingBuckeye3
    Mar 31, 2021
  6. fozzi58

    Its Supercharger time. Supporting Mods?

    fozzi58, Mar 28, 2021
    Replies:
    5
    Views:
    356
    gat0r
    Mar 30, 2021
  7. Eddie Rivera

    Cam or Fuel system first?

    Eddie Rivera, Mar 22, 2021
    Replies:
    8
    Views:
    431
    iamdub
    Mar 25, 2021
  8. MonoAnt

    2015 Yukon Denali Fuel System Limits?

    MonoAnt, Mar 2, 2021
    Replies:
    4
    Views:
    344
    MonoAnt
    Mar 7, 2021
  9. Lacey Garl

    Towing with 33in tires

    Lacey Garl, Mar 3, 2021
    Replies:
    3
    Views:
    321
    STORMIN08
    Mar 3, 2021
  10. AKFISHRIPPER

    Are there good tunes out for the 2019+ Tahoe 5.3L?

    AKFISHRIPPER, Feb 23, 2021
    Replies:
    6
    Views:
    644
    fozzi58
    Mar 2, 2021
  11. Tk59194

    Question for those with corsa

    Tk59194, Feb 10, 2021 ... 2 3
    Replies:
    23
    Views:
    2,158
    Jeff_
    Feb 27, 2021
  12. dsh1106

    Looking for at Cat-Back systems ....

    dsh1106, Jul 5, 2020 ... 2 3
    Replies:
    28
    Views:
    5,169
    Russ Giles
    Feb 22, 2021
  13. PA-WOODCHUCK

    Another tuner question

    PA-WOODCHUCK, Feb 8, 2021
    Replies:
    4
    Views:
    776
    STORMIN08
    Feb 11, 2021
  14. BlackYukon

    Performance mods!

    BlackYukon, Jan 1, 2021 ... 2 3
    Replies:
    23
    Views:
    3,319
    STORMIN08
    Feb 3, 2021
  15. FullOutPwr

    Anyone with a Whipple 2.9 on a Tahoe/Yukon

    FullOutPwr, Jan 17, 2021 ... 2
    Replies:
    16
    Views:
    1,696
    FullOutPwr
    Jan 21, 2021
  16. Flyboygt

    Borla part number

    Flyboygt, Mar 20, 2019 ... 2
    Replies:
    19
    Views:
    2,893
    Prospect62
    Jan 6, 2021
  17. Chris Harris

    2017 Tahoe Headers and Exhaust Questions/Trades

    Chris Harris, Dec 28, 2020 ... 2
    Replies:
    10
    Views:
    1,385
    Chris Harris
    Jan 4, 2021
  18. Christoph

    Custom Tuners - Sales

    Christoph, Dec 23, 2020
    Replies:
    0
    Views:
    880
    Christoph
    Dec 23, 2020
  19. Tk59194

    GM Accessories upgraded skid plate

    Tk59194, Feb 4, 2019 ... 2
    Replies:
    17
    Views:
    7,960
    Doubeleive
    Nov 29, 2020
  20. BoosTTed C6

    Adding Methanol

    BoosTTed C6, Oct 12, 2020
    Replies:
    3
    Views:
    776
    mb1500
    Nov 22, 2020
  21. TorqueToSpec

    Gibson Dual Sport Exhaust

    TorqueToSpec, Oct 15, 2020
    Replies:
    6
    Views:
    1,371
    Joseph Garcia
    Nov 21, 2020
  22. mbp1979

    Spark plug wires for arh headers

    mbp1979, Jul 13, 2019 ... 2
    Replies:
    16
    Views:
    2,339
    Rocket Man
    Nov 19, 2020
  23. T-boneT

    Tune voided my Yukon warranty

    T-boneT, Nov 3, 2020 ... 5 6 7
    Replies:
    64
    Views:
    8,913
    Joseph Garcia
    Nov 12, 2020
  24. 2007 Denali XL

    Performance Spark Plugs and HT Leads

    2007 Denali XL, Jul 11, 2020
    Replies:
    5
    Views:
    780
    Tiredmechanic23
    Nov 10, 2020
  25. tjmrider

    AFM Delete - 5.3L LMG

    tjmrider, Oct 16, 2020
    Replies:
    1
    Views:
    1,015
    iamdub
    Oct 16, 2020
  26. nglauer

    SLP resonator delete? 2015+

    nglauer, Jul 23, 2020 ... 2 3 4
    Replies:
    39
    Views:
    5,652
    Prospect62
    Oct 14, 2020
  27. HellToPay

    Nitrous on a stock spyder injected 350

    HellToPay, Oct 5, 2020
    Replies:
    5
    Views:
    289
    iamdub
    Oct 6, 2020
  28. Slow5.0

    Good tuner for ECM and TCM on 2016 6.2 8 speed

    Slow5.0, Apr 11, 2020 ... 2
    Replies:
    14
    Views:
    2,874
    STORMIN08
    Sep 29, 2020
  29. 07 Denali

    Exhaust Trade?

    07 Denali, Sep 23, 2020
    Replies:
    6
    Views:
    997
    ThisIsLivin
    Sep 28, 2020
  30. bamachem

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

    bamachem, Jul 7, 2019 ... 2 3
    Replies:
    20
    Views:
    8,193
    Subanbur
    Sep 23, 2020
Showing threads 1 to 30 of 379

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