A Closer Look at the ZEX LS Perimeter Plate Nitrous System
 

ZEX's perimeter plate system has a lot of advantages over an old-school spraybar plate or a "wet" nozzle system. The obvious plus is that with the perimeter plate, there's no obstruction to the airflow into the intake manifold when the system isn't activated, but there's another trick up its sleeve as well...

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