CarPrint!

CarPrint is like a SPORTS APP FOR YOUR DRIVING and it makes driving fun The app complements your cars fuel economy gauges and rates your fuel efficiency trip-by-trip and over time. CarPrint is a unique green driving game that you play in the real world. Note: CarPrint may not work with some older (pre-2000) Ford vehicles, or other vehicles that use whats called the SAE J1850 OBD protocol.