Anyone tried those new E2 spark plugs yet?
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Honda-Tech Member
Joined: May 2007
Posts: 693
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From: Pittsburgh, pa, U.S. and A
Anyone tried those new E2 spark plugs yet?
I saw the commercial for those new e2 or e3 diamond fire spark plugs, which are supposed to increase fuel economy.... Im wondering how true this is. Has anyone tried them?
