Spark plug advice
#2
4265 or 4264 Autolite coppers, first one is a little hotter. For me, they burn noticably better than the HD/Champion stuff and I ride an EVO. If you want, check around this link for info...
http://www.autolite.com/products/copperCore.php
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http://www.autolite.com/products/copperCore.php
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