iPhone OBD-II app | Hackaday - Hackaday | Fresh hacks every day
A OBD-II adapter to iPhone plug can be found at Wal-Mart now. Or you can buy one online. The one that Wal-Mart sells (In the iPhone and iPod accesories isle) is a GOPOINT Technology GS-1 adapter. Works Excellent. Rev is a good app, so is DashCommand ......