What is a VAF Meter?
A VAF meter, also known as a Volume Air Flow meter, is an instrument used in automotive engineering to measure the volume of air flowing into an internal combustion engine. This measurement is crucial for the engine control unit (ECU) to accurately calculate the appropriate fuel injection and air-fuel mixture required for combustion.
VAF meters can come in various forms, but one common type is the hot wire or hot film VAF meter. In this design, a heated wire or film is placed in the path of the incoming air. As air flows over the wire or... Read More
