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performance at low speeds. They also re- duce the heat absorption of electrode and electrode expands the gap surrounding space, increasing the accessibility of en- gine gas mixing to ensure a complete com- bustion and lower emission.
Compared to single and multiple elec- trodes, the main advantage of a plati- num/Iridium spark plug is not to increase the ignition capacity but
to improve durability. The lifespan of an Iridium spark plug is longer than the nickel alloy spark plug and it is suitable for a harsh operating environment while providing a stable opera-
tion for a high perfor- mance engine.
65 the tyreman 2019/1
