Are KN Air Filters good for diesels?
Are KN Air Filters good for diesels? However, most diesel engines are already equipped with forced induction from the factory. By eliminating some or all of these points of restriction with a K&N diesel air filter, or diesel air intake system, K&N Air Filters is able to improve diesel performance by increasing horsepower and torque output. Do diesels have air filters? The air filter setup on most diesels is the same as on gasoline-powered vehicles, with the filter located inside the cold air collector box located under the hood. You have to take one big precaution when you change the...