AMSOIL PERFORMANCE OILS LTD - importing AMSOIL synthetic engine oil, transmission oil and fluid, gear lubricant, grease, filters since 1982. We acknowledge the trademarks of AMSOIL and First in Synthtics are a sole property of AMSOIL INC. AMSOIL Performance Oils Ltd cater for all your lubrication needs with Superior Synthetic oils for engines, transmissions and final drives; greases for hubs and bearings; Diesel & Petrol additives and improvers.