Donny walkers chainsaws showing different muffler mods

Army Husqvarna 181 gets a Huge ridiculous muffler mod! TIG welding 80cc chainsaw exhaust for powerПодробнее

Donny walkers chainsaws showing husqvarna 353 problemsПодробнее

How to make the most popular chainsaw muffler modificationПодробнее

Donny walkers chainsaws showing saw muffler modsПодробнее

Stihl ms 261 muffler modПодробнее

Muffler modification - NEOTEC chainsaw 6200 #chainsaw #firewood #arboristПодробнее

Donny walkers chainsaws showing 500i cover from west coast sawsПодробнее

Echo CS590 muffler mod. Will it add power???Подробнее

Donny walkers chainsaws showing west coast saw stuffПодробнее

Donny walkers chainsaws showing echo 7310 sawПодробнее