The Honda GX160 engine's displacement is 163 cubic centimeters (9.9 cubic inches) and bore X stroke is 2.7 inches x 1.8 inches (68 millimeters (mm) x 45 mm) .
The single-cylinder engine's maximum output is 5.5 horsepower at 3,600 revolutions per minute (rpm) which provides a maximum torque of 8.0 pound-feet at 2,500 rpm.
Honda's four-stroke, overhead valve (OHV) engine is found in Troy-Bilt rear-tine tillers and log splitters.