Jimbo209
ArboristSite Guru
Well That's what I run at 32-1 in 660 064 026 and have reset the new 261cm to run on that as well.Get yourself a bottle of this. It still lays it down pretty good.
With 98ron e free bp ultimate
Does get a bit of smoke especially if tuned a tad rich for bearing life.
Had sludgey oil from muff when I cut wood on the same tune for the CSM, cut a lot better with varying revs leaned out a bit
$40/4L, can get for closer to $30
I think this is similar to Stihl HP red
Old Stihl blue Smokey oil had Castrol on the label-full open rebranding. Might be a AUS thing??