hi bruce
the max rpm for the 305 is 8000 rpm what i want to
know is that set with the line at full lenght or aprox half that
as with some trimmers i have a tachometer
also it has 20:1 on its back cover i use husqvarna
oil at 40:1 in all my equipment i would only use
the richer ratio with those oils that say the are good for
everything and probably no good in anything, are
ryobi as bad i have read about them?
regards tommy