I have a car that "requires 91 or above". It runs fiiiine on the "regular" octane (87). Obviously, you don't want to do it for an extended period, and if you do use it, it's not a great idea to put your foot down. I…
I have a car that "requires 91 or above". It runs fiiiine on the "regular" octane (87). Obviously, you don't want to do it for an extended period, and if you do use it, it's not a great idea to put your foot down. I…