01-06-13, 04:15 PM
(25-05-13, 09:57 AM)Lawrence link Wrote: Regular unleaded here is high grade. We get 95 ron, US, Japan etc get 87-91 ish in regular.That's not quite true
Regular here is premium compared to a lot of places.
According to http://en.wikipedia.org/wiki/Octane_rating
due to different ways of measuring octane (RON, MON, AKI...)
"... the octane rating shown in Canada and the United States is 4 to 5 points lower than the rating shown elsewhere in the world for the same fuel."