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Never had a problem with a Champion. Autolites were great, now made in China.

E3? Isn't that the plug that fires through a diamond? I don't think they have 3 pronds.


Yes they fire through a diamond shape but the E3 stands for 3 electodes. Check this out. http://www.e3sparkplugs.com/ way too much extra crap to carry a charge from a positive pole to a negative.