The lubrication of mixed fleets, from heavy duty turbocharged diesel trucks to gasoline or LPG fueled passenger cars. Our Helios XR range comes in two mineral products SAE 15W-40 and 20W-50 and one semi synthetic blend: SAE 10W-40. Helios XR provides excellent protection against black sludge in gasoline engines. But also excellent detergency and dispersancy providing optimal diesel cleanliness.