Quote:
Originally Posted by EsoBOFH
Is that really 98 octane? is that calculated as (r+m)/2?
I know in Vietnam everything says 98 octane, but it's RON (research octane) which only calculates the isooctane, not the heptane... rather than RON+MON/2 (which is how we calculate in US/CAD).
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Its 98RON..
Regular is 91 then there is 95 premium and ultimate is 98.....
Caltex:
BP: Apology for size...
