Originally Posted by IveBeenRued
I've been personally running an UltraGauge.(http://www.ultra-gauge.com/ultragauge/index.htm
) It's only $61 and includes about 70 gauges that you can select from. It does include temperature gauges that are accurate to 1.8 degrees(1 degree Celsius) I do believe.
I like the capabilities of this, but I already have a radar detector and TomTom hard-wired and installed in my car. I just can't see myself having yet another device installed somewhere.