The JLM diesel additives Extreme Clean, Fuel System Flush, Fuel System Cleaner and Particulate Filter Cleaner all clean the entire fuel system, including the fuel tank, pipes, the inlet system, the valves and dirty diesel injectors. Public authorities require fuel suppliers to mix a certain percentage of cleaner biodiesel with diesel at a service station. Mixing the biodiesel with the standard diesel reduces the emission of hazardous exhaust gases.
Full article here.