ASTRON Maxima Flash TSi 10W-40 is a high-performance low-friction engine oil of viscosity grade SAE 10W-40 based on synthetic technology, whose base oil composition combines the advantages of base oils produced using modern refinery technology with those of synthetic components. Base oil composition and shear-stable VI improvers ensure that the specified viscosity class is maintained over the entire oil life. The ageing process of this engine oil is well controlled at the maximum permissible oil residence times. Antioxidants and cleaning additives prevent deposits, pistons and valves remain clean and the formation of cold sludge is prevented. Significant fuel savings are achieved and consequently less environmental pollution thanks to lower friction losses in the engine. Lower evaporation losses prevent valve deposits, sludge and varnish build-up and ensure clean pistons and piston ring grooves.