Proven to provide exceptional wear protection and improved piston cleanliness2:Shell Rimula R6 M provides-Wear Protection: 20% improved Ring wear protection and 40% improved linear wear protection,Provides significantly improved piston cleanliness,Excellent Acid & Corrosion Control: Demonstrated a reduction in lead corrosion of more than 97%;Protection at low Temperatures : Up to 80% better4 at minimising filter plugging with pressure drops across the filter;