The TUNAP 938 Intensive Injector Cleaner is a professional-grade 5-liter solution specifically formulated for all diesel engines. Utilizing advanced microflex® technology, it effectively removes stubborn carbon deposits and residue from injector tips, ensuring optimal fuel atomization and combustion. This leads to significant improvements in engine performance, reduced fuel consumption, and lower harmful emissions. Regular application helps prevent new deposit formation and maintains the long-term efficiency of the entire diesel fuel system. It is suitable for use in all common rail and pump-injector systems.