Huskybill
Addicted to ArboristSite
Husqvarna states for heavy duty use a 33:1 ratio is recommended for models above 75 cc. I’m not far off at 38:1. I never wore out a new saw running them for decades. Never fouled plugs, carb adjusted correctly. I run everything at 38:1 husky oil.
Read this below,
https://www.husqvarna.com/au/forest/when-working/usage/how-to-mix-2-stroke-fuel/
Read this below,
https://www.husqvarna.com/au/forest/when-working/usage/how-to-mix-2-stroke-fuel/