Fully synthetic motor oil designed for extreme conditions. Developed specifically for high output, high performance engines. The wide viscosity range and unique formulation provides outstanding thermal stability for proper lubrication and low engine wear in tough conditions.\nUse in motorsport and high-performance applications where an oil with these specifications are required. LIQUI MOLY recommends this motor oil for specific BMW M-series vehicles up to MY 2010. Safe for catalytic converters and turbochargers\nObserve manufacturers instructions.