Hi slackinoff,
What all this sounds like to me on my initial analysis of your video is that you have a potential vacuum leak(s) present that is causing the engine to lean out (monitoring the STFT AND LTFT fuel trims...you need to look
Hope this helps.
Thanks for writing all that out! EVAP port has been plugged since the get go. Currently working with VMP to help get me a tune for these cams, if not I will definitely look further using your advice. For now I think it just needs a tune, I hope so at least, because that would be easy.
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