Goin off that chart my a/f ratio is dialed
Quote Originally Posted by Ginseng View Post
You need to just check your plugs after going for a ride. If they are white they are burning to hot. If they are black and fouled looking they are to cold they should be a lightly grey.

http://www.dansmc.com/Spark_Plugs/Sp...s_catalog.html

There are some pictures in there showing examples.