R RandyinTN ArboristSite Operative Joined Mar 24, 2017 Messages 114 Reaction score 129 Location Tennessee Oct 14, 2017 #1 Bought one of these recently and it runs ok. But it just sounds like it isnt running at top rpm's. Do folks do any type of muffler mods to open these up?
Bought one of these recently and it runs ok. But it just sounds like it isnt running at top rpm's. Do folks do any type of muffler mods to open these up?
R RandyinTN ArboristSite Operative Joined Mar 24, 2017 Messages 114 Reaction score 129 Location Tennessee Oct 14, 2017 #2 Removed one of the restricting plates under the muffler and found the hidden screw and adjusted it. Runs much better
Removed one of the restricting plates under the muffler and found the hidden screw and adjusted it. Runs much better