Hoping there are some hydraulic guys in here. Got a few ideas for projects. First, I have a tractor pto powered, 3 point hitch, 4 ft. rotary tiller. It is a Wheel Horse brand and is designed for Wheel Horse D series tractors. The pto speed on these tractors is 2000rpms. I didn't find this out until I bought it for my standard 540rpm pto tractor. Is there a such thing as an INLINE speed increaser gear box from 540rpm to 2000rpm that would have power enough to run a tiller?