Gumout Octane Booster

Keep your engine clean with the Gumout Octane Booster. Your engine needs good, quality petrol to maintain the best fuel economy and good combustion. Fill your tank with gas and then add this product to maximize the performance of your vehicle every time you fill up. It will help prevent knocks, pings and power losses in your vehicle. This petrol octane booster should be used with every fill-up for best results.

Instructions

Add entire bottle to nearly empty petrol tank, then fill tank with up to 56 Liters of petrol. This product contains no alcohol and will not harm catalytic converters or oxygen sensors. Can be used with all unleaded, oxygenated and reformulated petrols. Safe to use with other Gumout additives. Works in standard, capless & obstructed fuel fillers. Pour, twist & remove. Use Every Fill Up: Treats up to 56 liters of petrol.