Mini Skid Steer Big Machine Features The Ditch Witch SK650 mini skid steer has a 31-hp Kubota turbo diesel engine. It directs 20 net hp to the attachment, enabling it to outperform other comparable machines, manufacturer says. The SK650 also features an eight-gallon fuel tank and large hydraulic tanks mounted on the outside of the machines frame. The Charles Machine Works Inc.; 800/654-6481; www.ditchwitch.com