Originally Posted By: 01rangerxl
Old B&S engines are not picky. I have a 20+ year old B&S flathead mower. I just use 10W30, 5W30, 30, or whatever is in the garage. No problems so far.
Same here...15w40 Rotella because that's what the truck used...its mowed a lot of grass and still mows like a champ.
Old B&S engines are not picky. I have a 20+ year old B&S flathead mower. I just use 10W30, 5W30, 30, or whatever is in the garage. No problems so far.
Same here...15w40 Rotella because that's what the truck used...its mowed a lot of grass and still mows like a champ.
