Samuraiace
Workin from the shed
Mine didn't have any rubber seals when I pulled them for cleaning, how much of a problem is this?
Gotta ask. How did you rebuild your carbs without removing the fuel air mixture screws and cleaning the passage?
compare to the plug chops charts here.
http://www.dansmc.com/Spark_Plugs/Spark_Plugs_catalog.html