"NGK's unique V-Power design directs
the spark to the edge of the electrode where it can develop more rapidly. This
allows easier and more complete combustion of the air/fuel mixture. The
increased ignitability allows the engine to burn air/fuel ratios that would
otherwise be too lean."
V-Groove Explanation Quenching
Effect "The amount of spark which is absorbed by the center and ground
electrode is referred to as the quenching effect. The V-Power plug is designed
to draw spark to the edge of the electrode. Thus, the quenching effect is
minimized, resulting in more effective, complete combustion."
Iridium IX
- The ultimate evolution
of a performance spark plug. It may be time to invest in precious metal futures.
NGK Iridium Spark Plugs represent the ultimate evolution of spark plug
technology and performance. Iridium allows for a center electrode 75 percent the
size of a platinum electrode and 24 percent the size of a conventional nickel
electrode.