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Old 01-19-2012, 05:08 AM
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matt085 matt085 is offline
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Originally Posted by Catharnach View Post
I'm not sure. In Belgium we have 95 and 98...but I guess the ratings are different.

in europe they use RON research octane number, in the US they use AKI anti knock index...

you have to mutiply the RON with 0.95 to get the AKI value.

so european super 95 is US 91. (90.25 actually)
and european 98 is US 93

i run the euro super 98 with a 93 tune in the trinity.
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