CLEANBOOST RACING OILS are specifically blended for Racing Engines applications.CleanBoost RACING OILS are built for the racer in mind to protect and save engine components.CleanBoost RACING OILS are engineered to improve initial start-up wear protection and reduce friction providing improved efficiency for 1,000 to 11,000+ horsepower engines.CLEANBOOST RACING OILS are intended for extreme performance turbocharged or supercharged engines running multiple option race fuels, where a 20W-50 or 70W oil is specified.CleanBoost RACING OILS afford extra engine protection and insurance for all bracket cars, sprint cars, hot-rods, street machines and off-road applications where a 20W-50 oil is desired or specified.