Kohler is now having there 10w50 blended by amsoil and they have released a extended life 10 micron oil filter for there gasoline engines claiming a 300 hr oil change interval.
https://resources.kohler.com/power/...285.257096505.1611310657-935808061.1611310657
https://kohlerpower.com/en/engines/300hour-kit
https://kohlerpower.com/en/engines/press-release/2021/january/300-hour-oil-change-kits
https://resources.kohler.com/power/...285.257096505.1611310657-935808061.1611310657
https://kohlerpower.com/en/engines/300hour-kit
https://kohlerpower.com/en/engines/press-release/2021/january/300-hour-oil-change-kits