Being I am getting to do a squish mod on my ec200 and I have read some post where guys as saying they used Euro RON octane I wanted to know what that would be in US octane R+M/2 so I did a google search so I would have a direct comparison between the fuels. Here is what I came up with.
http://www.pencilgeek.org/2009/05/octane-rating-conversions.html
See Pics below.
From the chart I now know that Euro's 98 Octane Ron is equal to US 93.5 Octane R+M/2
http://www.pencilgeek.org/2009/05/octane-rating-conversions.html
See Pics below.
From the chart I now know that Euro's 98 Octane Ron is equal to US 93.5 Octane R+M/2