A tool designed for determining the correct ratio of gasoline and oil for two-stroke engines facilitates proper engine lubrication and performance. For example, a specific engine might require a 40:1 ratio, meaning 40 parts gasoline to 1 part oil. This precise mixture is crucial for preventing engine damage.
Accurate fuel mixture is essential for the longevity and efficient operation of two-stroke engines commonly found in equipment like chainsaws, leaf blowers, and some marine vessels. Historically, mixing was done manually, often leading to inaccuracies and potential engine problems. These tools provide a simple and reliable method for ensuring the correct proportions, reducing maintenance costs and extending equipment lifespan.