Gentlemen it's good to back on the forum. Been out for a while. I just purchased a little commuter car to ease the cost of fuel. I drive about 100 miles/day and with the new car I'm getting over double the mpg than the H3. Obviously saving some serious cash. I am now on an mpg kick... I am curious how you are all keeping track of your engine stats ie mpg, temps (trans and coolant), throttle position etc. Real time. I already have HP tuners and get all that info with my laptop but I have to pull the RDO fuse so it doesn't fry my pcm since I have an aftermarket radio/dvd player and those screw with the electronics. So what are you guys running in your trucks? I am aware of the Scangauge II are any of you using that with success with an aftermarket stereo? Any luck with anything else? There are these too which I would consider as well. http://www.amazon.com/ieGeek®-Wirel...2318&sr=1-7&keywords=obd+ii+scanner+bluetooth