No problem, done - - let’s continue here 
There are enough threads about this topic already 
… + …
I’m confused. You are ok with it or confused? lol
If you are using Virtual Desktop (you are now??) then as I said before, you cannot use the Debug tool or the Oculus tools. VD bypasses all of that. Those are just for AirLink or the cable link.
Are you sticking with VD now you got the WiFI working OK?
If so, the bitrate for WiFi is all you can change (I think!). And as I said, it’s down to the eye of the beholder but for me ~60 bitrate is perfectly fine and less “demanding” on the airwaves 
You can try some of the upscaling methods and just see if you prefer it. With a higher resolution I think I really don’t need those and it runs perfectly fine with everything else I have set now.
What I did was just open the Win + G key (simple performance monitor) to check GPU and VRAM usage, and bump the resolution up and until it was high, but not maxed at 100%. I have around 80% usage and 75% VRAM in a heavy scenario. Could probably push a bit more. If I use DLAA then it’s 100% all the time (but still smooth, actually, just seems like having SOME headroom is a good idea and less taxing on heat and the card in general).
…but YES this WOULD be useful. I really don’t know the answer though. I mean MAYBE I could lower the resolution in OXRTK then use CAS. Is that more efficient? No idea. I tried it and doesn’t really make a notable difference. Does CAS make the GAME forced to render at a lower resolution even if I have 3500 set in OXRTK?
I use Riva Tuner as I mentioned before. By FAR the best (for me and my system). Created a “game”, pointed to the flights.exe, set half my Hz refresh there (36 for 72Hz with SSW on).
Ain’t that the truth!
I got to the point that I man totally fed up with tuning it. I got to a decent enough place now, it’s really more than acceptable and I am just trying to enjoy it now and not fall in to the trap of “what if I try this”.
It’s all for nothing when next day MSFS can just behave differently having made NO changes. Or the next SimUpdate resets everything. At the end of the day, is it smooth “enough” and clear enough for you to enjoy?