1 x Diesel System Cleaner (Tank Additive). This is a multi-functional fuel additive & Injector Cleaner for diesel engines. DIESEL SYSTEM CLEANER (Tank Additive). Tec 2000 Diese Injector Cleaner (in order to reduce exhaust smoke), is best fed directly into the injector rail from special, Flo-tec Injector Cleaner or inexpensive air powered, or it can be added to the filter bowl, when changing the fuel filter.
eBay