The fuel and spark strategies for a supercharged street car are only as smart as the sensors feeding data to the ECM. Here’s what happens when a blown beast’s MAP sensor can’t keep up, and how to fix ...
What is a MAP sensor? How does a manifold absolute pressure sensor work? This video explains how a MAP sensors detect manifold pressure and use this information to determine how much fuel to inject ...
The manifold absolute pressure sensor reads the amount of pressure or vacuum (also called “engine load”) in the intake manifold, where outside air is divvied up in proper amounts and distributed to ...