Originally Posted by UCrewX5

It sounds to me like you are running on an older version of the firmware. Mine used to do that too, but that was fixed in a later firmware release.

As to Adam's original question, I am not aware of a means with the current firmware to allow you to have the ID3 tags display on both the nav screen as well as the OBD at the same time. And I too think it's the slow data speeds of the i-bus that cause the delays you are seeing.