The AeroVee 2.5 is a lightweight, air-cooled engine designed for use in small aircraft and experimental vehicles. It features a two-cylinder, four-stroke configuration, providing reliable performance with a maximum output of 25 horsepower. This engine is popular among hobbyists and builders due to its simplicity and ease of maintenance. Constructed with durable materials, the AeroVee 2.5 is known for its fuel efficiency and low operating costs. It typically runs on automotive gasoline, making it accessible for many users. The engine's compact design allows for easy installation in various aircraft models, enhancing its versatility in the aviation community.