I drained the black 30 wt ( assuming) and refiled with supertech 15w40.
Since this is air cooled, should i stay with. 15w40 or go to a full synthetic 10w30 ?
I'm in az,i do personally see us running the generator in 80-100 ° weather and also cold ( 30° is coldest for us )
Since this is air cooled, should i stay with. 15w40 or go to a full synthetic 10w30 ?
I'm in az,i do personally see us running the generator in 80-100 ° weather and also cold ( 30° is coldest for us )