yeah buddy, i would say one more 'infected'
the maybe concaveness is due to the 3 dimensional building. however. as said, don't worry about it. i tuned my base-edge 1 degree and side 87. this makes 88 degrees and works best for me.
i love to see riders doing there very first turns on a virus, it's always interessting how the feelings are. but, every time a rider is not a beginner, the reviews always are like yours
ah, just found your F2 on ebay! ....