was in auto zone and saw casrtol has a air-cooled v-twin syn 20w-50 oil....whats the knock on it? think it was $8.99 a quart....just wondering if this was good stuff or not
was in auto zone and saw casrtol has a air-cooled v-twin syn 20w-50 oil....whats the knock on it? think it was $8.99 a quart....just wondering if this was good stuff or not