May have been a bad vacuum leak at the carb.
May have been a bad vacuum leak at the carb.
I would bet on the plugs. If i have an engine that starts to backfire for no apparent reason, I will put a new plug or plugs and try that.
Look at your plugs. Recently had a broken porcelain on one, unnoticeable until you stood the plug right side up, while checking gap it looked fine.
My new beer holder spilled some on the trails - in it's hair and down it's throat.
Joe Camel never does that.
Advice is free, it's the application that costs.