How to setup M800 Stand alone for GH8 WRX

How to set the basic parameter for my09 GH8 WRX.
I will be using M800 as piggy back. all sensors are OEM with additional Delco 3 bar map sensor and air temp sensor.
I will be using M800 as piggy back. all sensors are OEM with additional Delco 3 bar map sensor and air temp sensor.