The 2021 Mercury SeaPro 225 HP is part of Mercury’s commercial SeaPro series, built for longevity, corrosion resistance, and reliable performance in demanding marine environments. Powered by a 4.6‑liter V‑8 engine with dual overhead cams and electronic fuel injection, it delivers strong torque and smooth power across the throttle range. With options for multiple shaft lengths and heavy‑duty alternator output, this outboard is ideal for commercial fishing boats, workboats, and multi‑engine applications.