How many will use stihl's New MOTO MIX ??? STIHL MotoMix Eliminate the hassle of mixing your own oil and fuel mixture with STIHL MotoMix. Clean and convenient, STIHL MotoMix provides you with a premixed 50:1 fuel mixture, created with premium high-octane gasoline and the superior protection of STIHL HP Ultra oil. MotoMix doesnt use ethanol, allowing it to maintain stability for up to two years after the seal is broken, so it can be stored longer and will stay fresh in your equipment during storage periods. MotoMix also is environmentally conscious the fuel is non-aromatic and the engine oil is fully synthetic and highly biodegradable. Created for excellent engine performance and superior lubrication, its no surprise that MotoMix is the official fuel of the STIHL® TIMBERSPORTS® Series.