AMSOIL 25W-40 Synthetic-Blend Marine Engine Oil
Excellent high-stress, high-rpm endurance Increased rust and corrosion protection Product Overview Protects Against WearMarine engines operate under high loads and rpm for extended periods. On average, a marine engine powering a boat 30 mph runs at about 5,000 rpm. In contrast, an automotive engine powering a car 60 mph runs at about 2,000 rpm. Higher stress causes […]