Eliminate the hassle of mixing your own oil and fuel with STIHL MotoMix® Premixed Fuel. Clean and convenient, STIHL MotoMix® Premixed Fuel provides you with a 50:1 fuel mixture, created with premium 92 octane gasoline and the superior protection of STIHL HP Ultra two-cycle engine oil. STIHL MotoMix® contains no ethanol, allowing it to maintain stability for up to two years after the seal is broken. It can be stored longer and will stay fresh in your equipment during storage periods. Convenient – Saves you the hassle of making your own fuel mixture. Premixed – No Spills. No Measuring. No Guessing. Pre-blended and ready to pour.