In article .com>,
says...

>If that's true, one could be traveling up to 10mph slower than what his
>car's speedometer is telling him. In my case, this would make the
>ticket
>even more ridiculous.
>
>I think I'm gonna get the speedometer tolerance specifications from
>Honda
>directly. I'm thinking this might help my defense. How many people
>actually
>know the reading could be that far off? Also the accuracy might not
>even
>be linear; that is, it might be more accurate at higher speed than at
>lower speed, etc?

If you really want to do the right thing, take it to a shop that can check
your speedos calibration and then issue a certificate showing true speeds
at the various speedo indicated speeds. You could then present that as
evidence in court.
---------------
Alex