Ari Ollikainen wrote:

>         BTW, there actually <GASP!> is a CANADIAN law that specifies the
>         derating for non-passenger car uses of passenger car tires somewhat
>         obscurely (and results in a reduction of 9% due to the calculation
>         method!):

And here in Norway, and some parts of Europe, the Speed index has to be equivalent
to or higher than the car's top speed, if not you could get a "fix it slip".

PerL
88 Syncro