PLX Devices has recently released (and announced) their new Kiwi line of iPhone and Android enabled engine monitors, as well as the Kiwi Green monitor which "teaches" you to drive more efficiently. They also offer a simple plug and play MPG monitor .

PLX Kiwi for iPhone
Features Include:

• Works with iPhone, iPad, iPod Touch
• Check Engine Scan Tool
• MPG Gauges
• Engine Sensors
• Customizable Dashboard
• Real-time Dyno
• Data Logging
• GPS Track
• Skid Pad
• Connects to your OBDII Port

PLX Kiwi For Android (Available September 2010)
Features Include:

• Works with most Bluetooth enabled Droid Mobile Devices
• Check Engine Scan Tool
• MPG Gauges
• Engine Sensors
• Customizable Dashboard
• Real-time Dyno
• Data Logging
• GPS Track
• Connects to your OBDII Port

PLX Kiwi MPG Monitor
Features Include:

• MPG Gauges
• Basic Engine Sensors
• Check Engine Scan Tool
• Trip Computer
• Connects to your OBDII Port

1. LED mode indicator lights
2. 4 digit LED Display
3. Power switch
4. 6ft OBDII cable and plug
5. 2 Button interface
6. Small form factor (1 x 2.5 x 0.5 inches)

PLX Kiwi Green
Features Include:

• 20 Drive Green Lessons
• Driving Behavior Score
• Track your Savings in Dollars
• MPG Gauges
• Check Engine Scan Tool
• Engine Sensors
• Trip Computer
• Logs
• Customizable Fun Screen
• Daily Tips
• USB PC Interface
• Connects to your OBDII Port

 

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Humpday bump

 

I've read that it shows whp as well. I am guessing through GPS tracking. Is this true?