MANNOL Octane Plus is a premium fuel octane booster and cleaner designed to enhance the performance of gasoline engines. Formulated to raise fuel octane rating by 3–6 points, it helps reduce engine knocking and pinging for smoother, more efficient combustion. Its powerful detergent action cleans fuel injectors, intake valves, and other fuel system components—improving throttle response, combustion efficiency, and overall engine performance. Regular use promotes reduced fuel consumption, smoother idling, and prolonged life of key engine parts. This 450 mL additive is engineered and distributed by MANNOL, a German automotive products brand known for quality fuel additives and lubricants.