Those of you who have modified your stock engines likely encountered the need to upgrade your injectors as well as your mass air meter. From the factory, the injectors and mass air meter are ...
A device in the throttle body, the mass airflow, or MAF, sensor helps the engine computer determine the proper air-fuel mixture by measuring the mass of the air flowing past it. Because a precise ...
Engineering Explained on MSN

Mass air flow sensor - hot wire - explained

How does a mass air flow sensor work? What is a MAF sensor? This video explains how a hot wire type mass air flow sensor ...