Ready-mixed fuel (1:50) for all STIHL engines, optimal performance, best cold start ability, maximum acceleration over the entire rpm range, best running characteristics even with a sudden gas change. With STIHL HP ultra premium oil for exceptional engine lubrication and extreme cleanliness, fully synthetic and biodegradable for optimal performance and long service life. User- and engine-friendly thanks to fewer emissions (free from ethanol; almost no olefins and aromatic compounds). Can be kept in storage for at least two years. Reliable top performance – STIHL engines und STIHL MotoMix are made for each other, all imaginable uses have been put through rigorous tests.