Chainsaw Repair

now remember what length of bar are you using as that will tell you the top rpms setting , longer the bar the lower your top rpm setting will be , longer bar causes more drag plus causes more heat into the engine so the top rpm setting is different from say a 16 inch bar to a 24 inch bar , How far are you above sea level ? , the higher you are the more you have to lean the carb down cause the lack of oxygen so a saw at sea level set proper then take it to 7,000 feet above sea level will run very rich