Buck, what types of spark plug are you talking about?
I always used a DPR8EA9 but now changed to DPR9EA9 and the engine doesn't start as easily as before, but it runs better when warm.
As for the gaps, I never had to adjust them because they are always correct on new spark plugs.
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Fred, XTZ660, Holland.
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Fred, XTZ660, Holland.
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