Wow! Those shots are amazing! I am getting nowhere near the level of detail there, and all my aircraft game settings are maxed as well as the FSX.cfg texture_max_load set to 4096 (it has defaulted there, even after setting it to 2048). I will show a couple of screens of my file path that may help identify the problem.
This one shows where the 'My Product' folder ended up in my FSX drive (New Volume(B:))
It has a 'Resol' tool in it as shown below
Interestingly, there is also the same tool in the 1 Microsoft Games/SimObjects/Airplanes/Classics_Hangar_Fw190A-5 folder, the 'Airplanes' folder being where all my fixed wing aircraft are 'hangared'.
Lastly, this screen below shows up in every one of the Fw190 variant folders. I am not familiar with it, but suspect it could be related to the problem.
Just as a comparison so you don't think I it is a fault with my graphics, I have included a couple of screens from other payware cockpits:
I would be interested to see what you think about the current set up, and whether I need to do another clean install of the Fw190? A full re-install of FSX is not an option at this stage!
BTW, you are right about the fuel! I ran out a short while after I took the screenshot. Still managed to make an emergency landing!