Hey there guys and thanks for all the help!
I don't know what "forever oil" is but I'm all for the Liquid Moly from FCPE. It looks like it's between these two:
https://www.fcpeuro.com/products/bmw...7kt-lm#fitment
https://www.fcpeuro.com/products/bmw...t-lm-2#fitment
Any suggestions on the better oil for a ten year old 150k mile turbo engine?