Thanks guys for your input.
So it looks like my fuel mixture may be too lean. I am not really sure what I can do about this. My ProTune access is "read only", and I cannot make any fuel mapping changes myself. Looks like I may need to take it to the dealership for service.
As I mentioned at the start of this thread, the car seems to be running well. It idles smoothly, fires up on the first crank, and even power distribution.
Any advice???