Yes, you can do this with OBD II. The apps are Torque and Dashcommand. I am doing a magnum swap into 64 Cuda with OBD II and installing a Samsung Tablet into the dash and running Torque. There are all kinds of ways to adjust the "look" of the gauges and with some slight reprogramming of the tablet you can have it turn on as soon as it receives power. Also going to have cellular service so can run maps and also going bluetooth to a bluetooth amp for tunes. Working on getting engine in before moving on to dashboard. Pretty excited!