A device or tool, often web-based or a physical slide rule, assists in determining the precise proportions of gasoline and two-stroke oil required for a 60:1 fuel mixture. This ratio means that for every 60 parts of gasoline, one part of two-stroke oil is needed. For example, to create a 60:1 mixture using one gallon of gasoline, one would need to add approximately 2.13 fluid ounces of two-stroke oil.
Adhering to the correct fuel-to-oil ratio is critical for the proper lubrication and operation of two-stroke engines. Insufficient oil can lead to engine seizure and premature wear, while too much oil can cause excessive smoke, carbon buildup, and reduced engine performance. Historically, specific mixture ratios were often determined through trial and error, but modern calculating tools provide accurate and repeatable results, contributing to enhanced equipment longevity and operational efficiency.