I have a CRD so didn't have as many choices for mounting. I put mine between the battery and the master cylinder. The best one I've seen is TJKJs. He put in a cold air kit and mounted his compressor to the cold air shroud. Very nice.
I'll see if I can dig up a picture of my install
_________________
2005 CRD "
Ol' Blue"
Red Ryder carbine-action, two hundred shot range model air rifle with a compass in the stock and this thing which tells time.
My build page- RL Komodo Rear and TJM Front Bumper, armored, lifted, JBA Steel D30, 4.10s and ARB air lockers.