Naturally aspirated engine

A naturally aspirated engine, also known as a normally aspirated engine, and abbreviated to N/A or NA, is an internal combustion engine in which air intake depends solely on atmospheric pressure and does not have forced induction through a turbocharger or a supercharger.[1]

  1. ^ "What is a normally aspirated engine?". ask.cars.com. 2008-09-02. Archived from the original on 2013-06-22. Retrieved 2015-10-18.