the author of this app says:
OBIE is an excellent and easy to use Automotive Gauge Display that lets users access real time data such as boost, coolant temp, and miles per gallon through the OBD-II port.
YOU MUST PURCHASE EXTRA HARDWARE FOR THIS APP TO WORK THE HARDWARE NEEDED IS PLX KIWI WiFi.
OBIE brings important vehicle information to a user's vehicle with a intuitive design for quick access to three scrolling gauges.
OBIE supports the following parameters (also depends on vehicle itself)
Ambient Air Temperature
Instantaneous Miles Per Gallon
Intake Air Temperature
Future Updates in progress
What's New in version 1.1
Fixed Menu Button bugs
Please contact email@example.com for technical support and bug reporting
- Requires iOS 4.3 or later.