165 hp PSI Gas Engine Tree Commander Remote Control Speed and large capacity equals high productivity. Whether you are a municipality or a tree service company and working on a jobsite which calls for large diameter chipping,look to the Vermeer BC1800XL gas brush chipper. Built with strength for demanding conditions,it has the power needed for land-clearing and tree care operations. The BC1800XL gas brush chipper is equipped with features such as patented SmartFeed control system,EcoIdle™ engine control system,Tree Commander ™ remote control and Bottom Feed Stop Bar for increased operator safety.