This upgrade applies to any UltraGauge v1.2. Older EM's and Classics can not be upgraded to the EM Plus v1.4.
To learn about the EM plus v1.4 and which vehicles might benefit, please see
Ultragauge EM Plus v1.4 product page.
Once this order has been placed, please send your UltraGauge to:
UltraGauge EM Plus v1.4 Upgrade
PO BOX 275
Wilderville, OR 97543-0275
- Send only the UltraGauge. Keep all other items such as the mounting bracket and mounts
- Do not send an UltraGauge that has been physically damaged
- Bind the cord with a twist tie.
- Use packing peanuts or the equivalent so that UltraGauge does not move around in the box
- Be sure that the OBDII connector is not in contact with UltraGauge.
- Include a copy of the upgrade invoice in the box.
- Use a minimum of packing tape to seal the box
- Write the order # on the box.
- Please use only USPS First Class or USPS Priority Mail. UPS and FedEx do not deliver to PO Boxes.
- Please do not pay for a USPS signature service. There is no one to sign and the package will be returned
Upgrades require 3-5 business days to process once received.
Once complete, you will receive a return shipment alert email.
