what you have said is basically like saying "well noones ever put a turbo on my specific car, make, model etc, therefore its unreasonable to say a turbo would make it faster". fuel systems do not differ from car to car as much as you obviously think they do.
ahh no I dont think my comment was like that all I am saying is they might be slightly different in there thinking.

I was just commenting on what the cars instruments were indicating.

there is nothing super special about your subaru
Perhaps you have never owned one to experience it