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Thread: 2020 silverado 6.2 BTR STAGE 3 CAM

  1. #1
    Potential Tuner
    Join Date
    Feb 2023
    Posts
    1

    2020 silverado 6.2 BTR STAGE 3 CAM

    i'm having cold start issues . lack of published capacity to turn catalyst off , the additional catalyst fuel on start up is what the tune says. any ideas truck has been down?

  2. #2
    Tuning Addict
    Join Date
    Jan 2015
    Location
    Franklin, NC / Gainesville, Ga
    Posts
    6,736
    Post the tune.
    2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93
    2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80

    ~Greg Huggins~
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