weedeater

[1964gto]

i have a fs130 stihl weedeater i have checked the comp. changed the carb the sparkplug adj. valves changed both filters and it still runs weak

 

[shiftsuper175607]

i have a fs130 stihl weedeater i have checked the comp. changed the carb the sparkplug adj. valves changed both filters and it still runs weak

Possibly a problem with the shaft/cable/head etc.?