Originally Posted by DRjoe
I'm new to using a afr meter but I think you might have an issue with your meter/sensor or maybe something else.
I dont think an engine would run at 20afr and at 9 you would almost have fuel running out the pipe
Like i said im new to this so i could be and probably am very much mistaken but its maybe something to look into
I agree that something seems off, don't think your bike wouldn't be idling long at 22:1....