Earl Kagna wrote:
>I have used Champion RN12YC plugs for many years on both Healeys gapped at
>.030 with Sports coils and electronic ignitions - both cars have always run
>very well and without problems on these plugs. I have experimented with
>Bosch, NGK, ND and other plugs, but to tell the truth, have never noticed
>any differences among them.
>
In a new BJ8, driven in town, I found the (slightly hotter) RN14YC plugs
were a better choice. With RN12YCs, the car would start to miss while
accelerating after they had a few weeks of local mileage.
--
John Miller
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