Mercury - 600hp 3D Rear Decal V12 Verado Series Marine Adhesive Graphic 8M0178227. Overview. There's a special kind of pride that comes with owning a Mercury V12 Verado. It's the kind of engine that turns heads at the dock and feels rock-solid when you're miles offshore with nothing but open water ahead of you. Over time, even the strongest engines can show a bit of weathering, especially on the cowl. That's where the Mercury 8M0178227 600hp 3D Rear Decal steps in - restoring the bold identity y