Mercury - 225 Horsepower Rear Decal V8 SeaPro Series Marine Adhesive Finish 8M0217485. Overview. There's something reassuring about walking down the dock and seeing your SeaPro engine looking clean, sharp, and ready for work. These motors are built to handle long days and tough conditions, and when the cowling looks the way it should, it brings a sense of pride that matches the engine's reputation. This rear 225 Horsepower decal restores that feeling. It brings back the bold SeaPro identity that