E3.40 Plug Chops are B-E-A-utiful: LARGE IMG

marshall /
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But I can't understand them. I rode out to Autozone and got a new E3.40 spark plug. For those interested you will need a 5/8th size socket, the normal 13/16th is too big. So I popped that bad boy in and rode it 3 miles home. It was definitely peppy and helped out my idle. When I got home I saw this:

Now WTF does that mean??? Before I was running a B7HS and it was a nice mocha brown. Now its Red, Blue, and Yellow. Any ideas?

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