Originally Posted by FLY F3B
Actual degradation? Yes. Noticeable? Not likely. Measurable? Only by guys with wind tunnels, and instruments. Is it something you can point to that cost you making that last target time? More likely is it where you flew, and how you flew, not whether there were sticker on your wing.
totally true, but if you are worried about saving 10g from a model with 74dm2 of wing area...........