Re: Fuel Octane for 86 4KS - Curious what u guys r using

[Richard Beels <beels@technologist.com>]

In the US, we use an average of Research (RON) and Motor (MON) so it should
be "(RON + MON) / 2".

At 05:59 PM 10/29/1998 ,  Fourkguy@aol.com was inspired to say:
>  << Are the US octane numbers using a different scale than Europe? >>
>  yes it's RON/2 + MON. Don't ask me what this is but I think 87 = 91.


Cheers,
	Richard
	88 90Q - K+N, new vac hoses, still 0.0 bar....
	88 Golf GTi - PRO Rally