Mercury - Cowling Decal Set 4.6L V8 200 Horsepower Pro XS Series Marine Adhesive Finish 8M0214859. Overview. There's a certain pride that comes with running a Mercury Pro XS, especially the 200 horsepower V8. You feel it every time you throttle up and the boat lifts clean onto plane. This decal set brings that feeling back to the surface-literally. When the graphics are fresh, the whole engine seems to stand taller on the transom, almost like it knows it's ready for another season. Replacing wor