I used the Briggs & Stratton ashless for my break-in. Seems to have worked fine. After break-in I went to Amsoil Sabre at 80:1.
really?in that case if i dont find the Lawn Boy,ill be using the briggs and Stratton oil for mine,what ratio for the briggs and stratton?the container said that it is 40:1 ready to mix for a one gallon of fuel