VP Racing | Octanium UnleadedOctanium Unleaded is formulated to provide the biggest octane boost up to 7 numbers, increasing horsepower. It is safe for use in cars and trucks with both catalytic converters and 02 sensors. Octanium Unleaded eliminates knocking and pinging, cleans fuel injectors, eliminates gum and varnish build up, and improves throttle response and acceleration. Increases Octane up to 7 numbers Makes Shell V Power 104 106 RON One bottle treats up to 38 litres of