http://ian-hawkins.com/ That's website for torque the app in the video there is a forum as well there for all the info you need.... app is in Android market just search for torque or obd There is a paid version about 3 bucks which goes towards development and a free version that is ad supported. Dev says that a dyno section will be released very soon in the next update.. This app can also see why your check engine light is on and gives link to a website that details the problem and app can clear check engine light this app works great on my sprint htc hero and i got the bluetooth dongle off ebay for 30 bucks from hong kong including shipping have had this app for a month or so.. had one hiccup last night and sent the dev a comm debug and he emailed me within the hour and said he would have a fix for my issue asap... well an hour later it was fixed!!! This app is amazing.. cant wait to see what else will be added and included in future updates!!!