Ready to use. For 2-cycle engines. Ethanol-free. Excellent for long term storage. Trufuel50.com. TruAdvantage. 92 base fuel octane rating. Convenience: Premixed means all you have to do is pour. No mixing, no mess, just fresh fuel every time. Does not degrade/oxidize like typical gasoline. Great for long-term storage. Performance: Our specially engineered fuel and synthetic oil means easier start up, increased trigger response and smoother idling with no smoke or plug fouling. Protection: No Ethanol means less wear and tear on internal engine parts, preventing downtime and costly repairs. Trufuel ensures the right mix ratio and protection you need for the proper break-in of your new equipment. Trufuel with its synthetic oil meets or exceeds the warranty requirements of all manufacturers of air-cooled 2-cycle engines requiring 40:1 mix including: Troy-Bilt; Craftsman; Poulan; Mcculloch. Always consult your owners manual for proper mix ratio. Our synthetic oil has passed all test requirements for JASO FD, ISO-L-EGD, and API TC. For off road use only. Please recycle. Made in USA.