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NGK?

1353 Views 2 Replies 3 Participants Last post by  Honda Mechanic
how much do you gap these plugs? Or are they supposed to be pre gapped
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They are pre-gaped. At least thats what I was told when I purchased them!
They are pre-gapped but can be checked ..They can be checked/set to: 1.0-1.1 mm (0.039-0.043 in)
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