What is the oil to gas mixture for a 1983 25 hp mariner?

For a 1983 25 hp Mariner outboard motor, the recommended oil-to-gas mixture is typically 50:1. This means you should mix 2.6 ounces of two-stroke oil with one gallon of gasoline. Always consult the owner's manual for specific recommendations, as some models may have variations in their requirements. Additionally, using high-quality, NMMA-certified oil is essential for optimal performance and engine longevity.