AMSOIL Signature Series 5W-30 100% Synthetic Motor Oil PTesting conducted in an independent lab using AMSOIL Signature Series 5W-30 Synthetic Motor Oil and a leading synthetic-blend 5W-30 motor oil in Ford F-150 trucks with 3 5L twin-turbo engines
AMSOIL Signature Series 5W-30 100% Synthetic Max-Duty Diesel Oil AMSOIL Signature Series Max-Duty Synthetic Diesel Oil provides protection boosted to the max, delivering up to 60% better turbo cleanliness J and withstanding the extra demands you place on the turbo when pulling heavy loads or updating the tune for maximum horsepower
AMSOIL Extended-Life 5W-30 100% Synthetic Motor Oil A proprietary combination of advanced synthetic base oils and a boosted additive package promotes cleanliness and prolonged engine life AMSOIL Extended-Life protection delivers peace of mind and convenience