Speedo reading low?!?

[ZZracing at aol.com]

In a message dated 7/19/2005 7:55:19 PM Eastern Daylight Time, 
quattro-request at audifans.com writes:


> Is there any chance in heck that my 
> speedometer is reading low? It I recall correctly, German speedometers 
> 

Speedo in my 1990 200 qa has always read 5 mph low.  Checked a number of 
times with a stopwatch and milemarkers over space of 10 mile increments.  I drive 
accordingly.  

Dave