An intake manifold modification is among the most basic and affordable engine modifications any car enthusiast can tackle. Every day, we can come across many people on the internet interested in how to increase engine performance. We, therefore, decided to write an article focused on this topic.

In this article, you will learn in particular about the possibilities of how to increase the performance of a naturally aspirated engine by adjusting the intake manifold. Please keep in mind that this is not a guide, and everything you do is at your own risk.

Almost every reasonable car owner does not forget about the regular maintenance of his car, including changing the air filter. However, some owners do not consider air filter replacement as something crucial and ignore it.

In this article, we'll look at what air filter does, what types of air filters there are, and when is the best time to replace them.