[T3] Recalibrate speedometer

Thu May 7 09:43:03 PDT 2015

I have a 1972 Squareback and my speedometer is consistently about 10 mph
slow.  Is this just a case of my speedometer needing to be recalibrated?
Is this something that is easy to do or are specialized tools required?
Thanks!

Jacob
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.vwtype3.org/pipermail/type3-vwtype3.org/attachments/20150507/3e721dd7/attachment.htm>