icearrowx

‎- Cell phone mount - $16
Amazon.com: Arkon SM410 Universal Windshield with Dashboard and Vent Mount for Smartphones and PDAs - Mount - Bulk Packaging - Black: Cell Phones & Accessories

Bluetooth capable OBDII Scanner - $22
Amazon.com: BAFX Products (TM) - ELM 327 Bluetooth OBD2 scan tool - For check engine light and other diagnostics - Android compatible: Car Electronics

Torque Android App - $5
Torque Pro (OBD 2 & Car) | AppBrain Android Market

Real-time engine performance readings and gauges on your phone?

Priceless.