Reading Plugs

[cgndhhh]

When jetting a bike and doing the spark plug check, are you looking at the base-ring to see color or are you looking at the ground strap?

[300exOH]

I believe you should be looking at the insulator around the center electrode.

[Mechanixx]

How to read plugs !!!!! (http://www.jetsrus.com/main_page.htm) :devil: Here you go :D