Do K&N cold air intakes improve gas mileage?

Do K&N cold air intakes improve gas mileage?? Can an air filter increase horsepower? When your air filter is clogged then your vehicle suffocates, in a sense. In fact, a high flow air filter can actually increase your horsepower by about 3 to 5 HP and increase your torque as well. At the same time, … Continue reading Do K&N cold air intakes improve gas mileage?