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    L5P Touch screen acting crazy

    Just got a 2019 Silverado and quite often the screen sounds like its being touched and sometimes freezes. Anyone else have these issues? Thanks in advance.
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    New owner need some tips

    I am a new owner 2019 duramax. I was thinking of getting a Banks Derringer tuner for it. But I've heard that it cannot be used unless you do the full ecm swap is this true? Any help would be greatly appreciated.