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Old 05-14-2010, 03:44 AM
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BarelyAWake BarelyAWake is offline
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Join Date: Jul 2009
Location: Maine
Posts: 7,212
Default Re: What does this spark plug tell you?

Originally Posted by tudorvintiloiu View Post
Oh, come on! I may not know that much about these engines, but I know it's not rocket science. ALL this might be relevant for competition motorcycles, but i just wanted to know if the way my plug looks means i'm too rich either on oil or fuel.

Thanks anyway,


Originally Posted by motorking View Post
I am the tech manager at Autolite spark plugs. Your plug actually looks very good for now. I would completely break it in. Then do a WOT run, chop the throttle closed and shut it off. Then you can really "read" the plug.
I agree completely
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