Mercury - M-Icon Decal (Red) Pro XS Series Marine Adhesive Graphic 8M0178226. Overview. There's something about a Pro XS outboard that just feels alive, even before you turn the key. It's the kind of engine that rewards early mornings on the water, long runs across the bay, and those quiet no-wake moments when everything settles and you can hear the hull breathing. Over time, though, even a well-kept engine starts to show a bit of sun fade or wear on its decals. The Mercury 8M0178226 Red M-Icon