This video explains how the MultiPort Fuel Injection System works.
The video is presented in a simple, easy to understand manner, it focuses on the Fuel Delivery part of the MultiPort Injection by explaining the parts involved and how each one functions.
By understanding the mechanical side of the MultiPort Fuel Injection System it is easy to later understand how the Sensors involved play a role in modifying the amount of Fuel that is delivered to each Cylinder either increasing or decreasing the PulseWidth for each Fuel Injector.