Welcome!
The DI problems are exacerbated with a turbo. Use a d1g2 or even a dexos2 oil will go a long way. Fill up with premium, not regular. Napa Synthetic 5w30 is d1g2 and is on sale this month. There is nothing wrong with the Mobil 1 ESP you're using now, and Valvoline MST 5w30 is another good choice.
There are probably fuel treatments available that can mitigate the carbon disaster. Liqui-Moly makes good stuff, so if they have some kind of decarbonizer, use that every oil change. Even a regular fuel injector cleaner might be worth it, but it's still better if you can find a DI-specific one