ngk R5672A-9 racing v-power
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Joined: Sep 2002
Posts: 504
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From: boise, ID, usa
ngk R5672A-9 racing v-power
Does anybody have a information about these plugs? Ngk tells me they are a colder race plug..Does anyone have any suggestions on whether or not i should use these plugs in my gsr? any help is appreciated.. thanks
