Originally Posted by JC671

There was an removal write up here somewhere that I book marked when I changed to the GTR plugs.

I had to remove my intake manifold to get better access to some of the plugs along with the disconnecting the throttle bodies. One of the more longer processes to change the plugs than other cars that I have owned. Yes a 14mm THIN walled Deep socket is needed. PITA to find for me.