Involved in Civil Aviation as pilot in command and aviation maintenance as an FAA inspector for general aviation I understand quality and safe procedures and products. Flying in Alaska for many years has been a great experience for which I am thankful. I can answer your questions!

Formula 4-Stroke Synthetic Small Engine Oil. Provides superior protection in the hot temperature, severe service operating conditions of both gasoline and diesel-fueled small engines. Formulated with a high viscosity index and premium synthetic base oil that exceed both 10W30 multi-grade and SAE 30 straight-grade viscosity requirements. Provides excellent all season protection and performance. As a homeowner, commercial and industrial applications, improving productivity and reducing maintenance cost through superior engine protection. This Synthetic oil Meets the following API standards:  SL, SJ, SH, SG.  and API: CF, CD. This oil can be used in motorcycles with a wet clutch. ISO-L-EMA2