Best oil for knocking engine: Was it effective?
Knocking can harm engines. It means uncontrolled fuel burning. Using the right oil helps. Thicker oils, like 10W-40 or 20W-50, can reduce it. High-mileage oils also work. They have additives to protect parts. Synthetics offer better film strength. This reduces friction. Less friction means less knocking. The goal is to quiet the engine. Choose oil … Read more