In addition, methanol must contain cosolvents and corrosion inhibitors. You may use regular unleaded gasoline containing no more than 10% ethanol (E10) or 5% methanol by volume.
Never refuel the engine inside a building where gasoline fumes may reach flames or sparks. If the engine has been running, allow it to cool first. Refuel in a well-ventilated area with the engine stopped.
This engine is certified to operate on unleaded gasoline with a pump octane rating of 86 or higher (a research octane rating of 91 or higher). Pump octane rating 86 or higher Research octane rating 91 or higher Pump octane rating 86 or higher
