Octane Plus - Genuine products by LIQUI MOLY - 150ml - Increases fuel RON & fuel performance Self-mixing combination of agents formulated according to state-of-the-art additives and fuel technology. Universal use. Increases the research octane number (RON) of the fuel by 2 –4 points, depending on the RON. The increased fuel performance prevents engine damage caused by knocking and the increased octane number leads to optimized engine performance and reduced fuel consumption. Intended use For increasing the octane number of gasoline.