Elegant Touring Motorcycles Harley-Davidson Night Rod Special VRSCDX 2010A five-gallon fuel cell is located below the seat on all VRSC models. A shell covers the large-volume airbox located over the engine. The engine is rubber-mounted in a hydroformed steel perimeter frame. The 60-degree Revolution 1250 cc V-Twin is liquid-cooled and features Electronic Sequential Port Fuel Injection (ESPFI),