At Specmo, we do
complete speedometer and
instrumentation repair on
most makes of foreign and
All factory specifications will
be met, and your odometer
will be accurately set when
calibrating your instrumentation.
If Specmo does a conversion(mph to km/h) for
a GM vehicle, we will upload that information
to the GM VIS system so your factory warranty
is not voided.
If you have questions on any of our
calibration services, please
National Toll Free