^ you need to remove all of your old emissions stuff from your old motor because the JDM motors dont have that stuff and you need your old throttle body and t-stat housing with the sensors.
I had paid $990.00 for my JDM motor and im pretty happ with it even though most likely you will have to change the HG because I did not even put 41 miles on it and the motor failed on me but the motor itself had very low miles and looks like new.
Here are some pics of it