What's been going on with my BMW 540i? (update video)

Hey guys here's a quick update video on my BMW 540i.This car has been my problem child lol. Still trying to work out the bugs but so far we are moving in the right direction. Follow me on all social media platforms @k510automotivegroup. Follow my car club at @badmonwagoncarclub on Instagram. Hope you guys enjoy the video will be posting a lot more.

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[@ogclassicjones332]

I hear that Secondary Air Pump sounding like a jet engine....lol. I disconnected mine