
Garmin have released a new software/hardware for some of these GPS units that plugs into the observation port in your car and shows the following parameters:
-Intake air temperature information
-Coolant temperature data
-Throttle position and engine load
-Intake manifold pressure
-Battery and charging system information
-Mass airflow rate
-Timing advance
-Emissions
It may not be a dashhawk but I found it interesting if you are in the market for a GPS.
Link to a quick review Garmin ecoRoute hd -- NaviGadget
Red '05 6MPS.
Current mods - CES Turbo back exhaust, CES SRI (first one created), DBA 4000 Slotted front rotors, EBC red stuff pads, King Springs, 2XS Short shifter
, Chiptorque Flashtune

looks good, i thought they would have come up with something like this earlier

That's such a good idea. Why, when this info is available, are Mazda not providing it as part of the display options with the built in Nav on the Gen 2. Please take note Mazda, this would be an awesome update, or I would pay for the added features if required.