Quote:
Originally Posted by katy
Your picture shows that your spark plugs are Champion W16Y, you may need a hotter spark plug, try Champion W18 plugs.
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I agree. Altho the chart shows the W-16Y is hotter, my car runs much cleaner with the W-18s. The chart is a little confusing because it also states a W-16Y is between an W-18 and W-14?