Everyone knows that airflow equals power, but what about fuel? All the air in the world won’t make one single horsepower if it isn’t mixed with the proper amount of fuel in the combustion chamber. To ...

The fuel pressure regulator may be small, but it plays a big role. Learn what it does for your engine and how a failing one can affect performance.

The average fuel pump lasts for more than 100,000 miles and sometimes longer, so more than likely, you won’t have to worry about it failing for quite a while. But the more miles your car accumulates, ...