Castor based, synthetic enhanced racing oils.Recommended for use in both air & liquidcooled racing engines especially speedwayrunning on methanol or methanol based fuels.Designed for dry sump speedway engines,improves lubrication, minimises hightemperature thickening and lacquer formation.Improves lubrication and minimises the riskof thickening and lacquer formation at hightemperature. Fully soluble in methanolbased fuels.