400ex sparkplug
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400ex sparkplug
You aren't going to hurt anything by trying a cooler plug (although you might with a hotter plug). Plugs are cheap, so give it a try. Ride it a while, then check for fouling. If it is fouling, it is to cold.
Some good tech info about plugs-----> http://www.ngksparkplugs.com/
My 300EX always ran better with a half heat range cooler plug.
Some good tech info about plugs-----> http://www.ngksparkplugs.com/
My 300EX always ran better with a half heat range cooler plug.
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