FINALLY! I have been waiting for something like this!! You will need some hardware for this! However for the $$ I feel it's PERFECT! 39.99 for Rev 149.99 for the hardware Kiwi iPhone/iPod touch automotive interface Kiwi Wifi turns your iPhone in to a powerful automotive tool. Kiwi Wifi Features Include: * Check Engine Scan Tool * MPG Gauges * Engine Sensors * Customizable Dashboard * Real-time Dyno * Data Logging * GPS Track * Skid Pad WiFi range test[ame="http://www.youtube.com/watch?v=o91DX4ODgbU&feature=player_embedded"]YouTube - Rev: wireless range test[/ame] Funny intro video[ame="http://www.youtube.com/watch?v=NG9qCdblAzc&feature=player_embedded"]YouTube - Rev: iPhone Motorsport of Tomorrow[/ame] SCREEN SHOTS!