A device, whether physical or software-based, assists in determining the correct ratio of gasoline to oil required for a two-stroke engine operating at a mix ratio of 100 parts gasoline to 1 part oil. For example, if an engine requires 1 gallon (128 ounces) of fuel mixture, the tool calculates that 1.28 ounces of oil are needed to achieve the desired mixture.
Accurate fuel mixture is critical for two-stroke engine longevity and performance. Insufficient oil can lead to engine seizure due to inadequate lubrication, while excessive oil can cause carbon buildup, reducing power and increasing exhaust emissions. Historically, achieving the correct mixture relied on manual calculation and measurement, which was prone to error. These tools mitigate these risks, ensuring optimal engine operation and extending service life.