Exceeds all National Marine Manufacturer Association standards for FC-W oil Engine oils blended for marine use are different than those for use in automobiles
Specially formulated with rust and corrosion inhibitors to protect engines in both fresh water and salt water marine environments
Shear-stable formula helps prevent viscosity breakdown in high load, high rpm conditions, for superior viscosity retention
Contains anti-wear additives to provide better protection of bearings Contains a superior anti-foaming package to reduce oil foaming during high rpm operation