Under normal usage conditions, in properly maintained engines, the performance capability of the TITAN UNIVERSAL HD SAE 10W additives makes oil and filter change intervals possible up to 30,000 km and/or 500 operating hours. We will be happy to provide information on the possible programming of oil and filter change intervals for specific cases. The viscosity recommendations have been tested for Central European climate conditions; please note the manufacturer’s viscosity recommendations. TITAN UNIVERSAL HD SAE 10W is miscible and compatible with conventional branded engine oils.