Reading Spark Plugs...
 

This is a VERY informative look at spark-plugs:

http://www.4secondsflat.com/Spark_plug_reading.html

great, added to my favorites

That's great reading, i look at my plugs and know fairly well from my gut instinct what's going on w/ them, usually i already know b4 i pull them off, but it's great insurance looking them over so they can tell you what's happening.

Wow that guy is good.


and he has a sense of humor.:D