Troy-Bilt Horse 305cc Briggs and Stratton Power-Built Engine Tiller This versatile tiller is designed for soil preparation and groundbreaking in gardens larger than 2500 square feet Very powerful 305cc Briggs and Stratton power-built engine offers premium garden soil preparation Cast-iron encased bronze gear transmission is precisely engineered to provide durability and heavy-duty performance for the life of the tiller Extra-wide 20-inch tilling path for tilling large areas faster Forward rotating tines for premire garden soil preparation