OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Chainsaws and Concrete Cutters Petrol Chainsaws and Concrete Cutters TDKMAN 10 inch chainsaw

NormK check the muffler for a spark arrester that may be clogged from the engine running rich. Also here we are now getting catalytic mufflers that can become clogged if then isn't tuned properly. Another you can do is the pull the muffler and check it the cylinder condition.