What Oil for 1981 Yamaha 125 bravo?

For a 1981 Yamaha 125 Bravo, it's recommended to use a high-quality 2-stroke oil specifically designed for air-cooled engines. Look for an oil that meets JASO FC or ISO EGC standards for optimal performance. Mixing ratiOS can vary, but a common ratio is 50:1 with gasoline. Always consult the owner’s manual for specific recommendations and requirements.