A device or application designed to determine the correct proportions of fuel and oil required for two-stroke engines. These engines, commonly found in equipment like chainsaws, leaf blowers, and some motorcycles, necessitate a pre-mixed lubricant to ensure proper internal function. The application allows the user to input the desired ratio (e.g., 40:1, 50:1) and the total fuel volume to calculate the necessary oil quantity. For example, if a user needs to mix 1 gallon of fuel at a 50:1 ratio, the tool will compute the precise amount of oil to add for optimal engine performance.
Maintaining the correct lubricant concentration is critical for engine longevity and efficiency. Insufficient lubricant can result in excessive friction, leading to overheating and potential engine seizure. Conversely, too much lubricant can cause incomplete combustion, resulting in increased carbon buildup and reduced power output. These tools remove the guesswork and potential for error associated with manual calculation, ensuring that the engine receives the precisely required lubrication. Their development addresses the historical challenges of manually computing the mixture, which was often prone to inaccuracies due to human error or difficulty with fractional arithmetic.