obd2

So here's the story: recently I purchased a OBD II Bluetooth scanner, brand name Carista. The scanner has very positive reviews and is backed by several apps, etc. so no worries about its quality. Since using it I have noticed that when starting the car, after sitting for just 2 hours, the car...

I just picked upa new Samsung Galaxy S4 (after coming from an iPhone) and I downloaded the Torque app. I have it linked via Bluetooth to my VT but I guess I need an OBD2 adapter. I'm not too well versed in this kind of stuff and extremely new to Android. Any recommendations on a good adapter?