your plug would be black if you were running too much fuel. check this link, it has a lot of info. <a href="http://www.hondaforeman.com/phpBB2/viewtopic.php?t=2765" target="_blank">http://www.hondaforeman.com/phpBB2/viewtopic.php?t=2765</a>
hope this helps.
hope this helps.