How much horsepower does a 159cc lawn mower have?

Lawn mower engines are typically rated in terms of cubic centimeters (cc) or gross torque, rather than horsepower. However, the horsepower of a lawn mower engine can vary depending on the specific model and manufacturer. As a general estimate, a 159cc lawn mower engine might have around 2-3 horsepower. For precise specifications, it is best to refer to the manufacturer's information.