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E3 Spark Plugs

6364 Views 13 Replies 9 Participants Last post by  mwnaylor
I have been reading pretty decent reviews on these. Have any of you installed these in your Frontier? If has it worked out for you?
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Have any of you guys checked out E3's website? The testing they do is pretty convincing...
Oh of course.....but I doubt they greased the university that tested them.

they wont put down thier own product,they want you to buy it
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