Re: I think I need help. Bike Running too rich?
I say that it is running rich and you need a one point hotter spark plug.
The black on the plug tells that the state of tune is rich, the 1/2 clean 1/2 black tells that the spark plug is too cold to completely keep itself properly clean.
"It's a chinagirl. It's a sometimes fun little engine that often will break your heart. It's disposable.
Does not come with a fortune cookie."