Castor based, synthetic enhanced racing oils. Recommended for use in both air & liquid cooled racing engines especially speedway running on methanol or methanol based fuels. Designed for dry sump speedway engines, improves lubrication, minimises high temperature thickening and lacquer formation. Improves lubrication and minimises the risk of thickening and lacquer formation at high temperature. Fully soluble in methanol based fuels.