Nulon Pro-Strength Diesel Turbo Cleaner is a highly advanced and unique diesel fuel additive. Activated through the combustion process, the additive removes and cleans carbon and soot deposits commonly found on exhaust side components of turbocharged diesel engines. Benefits Improves combustion and restores engine power Removes built-up soot from diesel exhaust system surfaces Cleans deposits from turbochargers, EGR valves, sticky wastegates and catalytic converters Cleans fuel systems and injectors to restore power and fuel efficiency Reduces Internal Diesel Injector deposits No impact on fuel filters/filtration Activates and cleans Diesel Particulate Filters (DPF)