Update#2
Final diagnosis was 9% low compression on cylinder 4. Dealer suggested that’s it’s only safe to drive home and park u til I get a new engine. Endurance warranty would not cover due to “pre existing condition.” Long story there but now I’m shopping for an engine.
That's why I change my engine oil every 5k with full synthetic and OEM filter, no matter what Ford pass tells me. And my first oil change was at 2k. Turbo engines are prone to these s***