Sports cars, equipped with naturally aspirated and turbocharged engines, operating in high temperatures and at a wide range of crankshaft revs. Main applications: qualification races, drag racing, circuit races, mono-class races, rally, uphill... For engines where small amount of fuel is assumed to flow into the crankcase. Other applications: gasoline or diesel engines, turbocharged, with direct injection and catalytic converter. Approvals and Specifications: Above the existing standards.