Engine oil is often referred to as the lifeblood of an automobile. It plays a critical role in the performance and longevity of an engine, especially when it comes to high-performance engines. In this article, we’ll explore what engine oil is, its functions, and types, and why using the right oil, particularly high-performance engine oil, is essential for your vehicle’s health.What is Engine Oil?Engine oil is a lubricant designed specifically for the moving parts within an internal combustion engine.