Rotella 15W-40. Because if it's good enough for a tractor-trailer, it's good enough for my Briggs & Stratton.
When I don't have that it's Valvoline Max Life 5W-30 or 10W-30. Because it works and I have it on hand all the time for the wife's car, LOL...
When I don't have that it's Valvoline Max Life 5W-30 or 10W-30. Because it works and I have it on hand all the time for the wife's car, LOL...