Question... I was running my stihl ht100 pole saw and it was running great. Then after a tank, it started to bog. Figured it was the carb, so I replaced it with a brand new one. Ran new gas and new plug and same issue, however it runs slightly better. Also new air filter and tank filter, new fuel lines. Any thoughts?
Did you replace the plug the stihl bosch plug from the dealer? I had problems in the past running champion in a stihl. I would pour some star tron in the gas and run it awhile. Also I clean my mufflers with a torch.