Yamaha presents a comprehensive range of four-stroke engines, spanning from 2.5HP to 425HP, designed to provide exceptional fuel efficiency while promoting environmentally-friendly emissions. Whether you require the power and performance of their high-capacity engines or the efficiency of their smaller models, Yamaha has you covered. These engines are engineered to deliver both power and eco-friendliness, making them an ideal choice for boaters who prioritize performance and a cleaner environment.