RE: Ryobi flameout
You pump in the carb is not woking. Take off the fuel line that you got going to your carb. hook it up to your fuel can and set it under you engine. That way the pump has to draw the fuel to the carb. have no fuel in your line. Hit the engine with your starter. If it will not bring up fuel to the carb. it is your pump in your carb. If it does bring up the fuel and the engine runs fine that way you have a prob with your tank.
You can have a fuel line on a gasser as long as you want it. The pump will bring the fuel to the carb it if is working.
If you pump is not working just go to a small gas engine shop and get a kit to rebild your carb. It is ezy to do.
I hope this helps you out.
Paul