Originally Posted by Bikeguy Joe
That plug chart is for four strokes.... I would say dial it back SEVERAL steps for two strokes, and don't worry so much about having a slightly "oil fouled" appearance, as these engine are two strokes.
You want a chocolate brown or slightly tan as your lightest color.
This one is actually much better and supplied by Dave31 as well.- http://www.bcchapel.org/pages/0003/pg11.htm
I didn't realize that chart was only applicable to 4-strokes.