PRI 2022: AMSOIL’s 20W-50 Diesel Oil Is Designed For Big Horsepower

High-horsepower diesel engines require extra lubrication. AMSOIL's DOMINATOR 20W-50 Competition Diesel Oil is designed for competition diesel engines.High-horsepower diesel engines require extra lubrication. AMSOIL's DOMINATOR 20W-50 Competition Diesel Oil is designed for competition diesel engines.