Misconception: Premium gasoline improves fuel economy. “One of the most persistent myths surrounding gasoline is that using premium, high-octane fuel will improve a vehicle’s fuel efficiency,” ...

VP Racing is best known for its racing fuels ... but also lubricates the upper part of the cylinder and reduces the need for high octane gasoline. In other words, it will not only clean your engine, ...

Cosworth’s legend expands as the company becomes the exotic-car world’s engine supplier of choice.