A Honda GX390 pressure washer is a gasoline-powered pressure washer that is often used for commercial and industrial applications. It is powered by a 13 horsepower Honda GX390 engine and can generate up to 3,000 PSI of pressure. This makes it ideal for cleaning large surfaces, such as patios, driveways, and buildings. Pressure washers are an important tool for many businesses and homeowners. They can be used to remove dirt, grime, and other contaminants from a variety of surfaces. Honda GX390 pressure washers are known for their durability, reliability, and performance. They are a popular choice for professional contractors and …