Hey brad,
You can probably take a good look at these issues yourself if you handy with tools. You need to take out the gauge cluster and look behind for the cable, there is a mechanical connection between the speedo cable and the gauge cluster. I would imagine that it also has something to do with the tach not working as well. Maybe another loose connection.
If your car is a japan import it will not be widebody. If it is CDM or USDM then it will be