Mine is the Poulan PP5020, one of the worst saws to get started I have ever seen. It comes with an E-Z start system that doesn't ever seem to work properly. When used correctly, the start spring doesn't kick the engine over fast enough to make a spark. The ignition module on these is marginal for making a spark at low rpm even when new, and quickly degrades to not making any unless the engine is really ripping over, so eventually you HAVE to drop start it to achieve that rpm and of course that destroys the E-Z start spring. The definitive cure is to eliminate the E-Z start by welding the spring coils together and I no longer have access to welding equipment that will do it right. Don't bring me another one.