Kawasaki FR Series Engines Residential-Grade Power Kawasaki® FR Series engines are compact, 90-degree, V-Twin engines that provide an ideal amount of torque and power. Operation is smooth and quiet for years of dependable homeowner operation. Other features include: Two-channel forced-air cooling. Pressurized lubrication system. High-energy, electronic spark ignition. Easy-access oil fill. 90-degree V-Twin design with overhead V-valve. Cast-iron liners. Automatic compression release. * Note: Engine specifications based upon manufacturer-supplied information. All specifications subject to change at any time without notice or obligation. Engine specifications may vary by model.