Quote:
Originally Posted by 35fordtn
Call me different but all I use is either E3 or Autolite plugs. I have had issues with Champions and NGK fouling out, a issue I have never had with a Autolite. I do like the E3 plugs for the 38-53 Fords
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You got your answer in #2,#3,#4 so a little diversion.
I've never heard of an E3, always use NGK. If the hype is all its cracked up to be, they could be pretty good. Think I'll track some down and give em a try.
Copied from a Google search:
Here are some excellent features that make the E3 Spark Plugs one of the top-rated spark plugs on the market: ... Depending upon the engine class, the E3 Spark Plug improves the engine power by 6% to 12%. Again, depending upon the engine class, the E3 Spark Plug enhances the fuel efficiency by 4% to 13%.