any special tools I need or problems people have run into or detailed schematics?

<center><img src="http://pictureposter.audiworld.com/32880/picture-4.jpg"></center><p>putting egr clean with the 12vdev option highlighted i found 130 posts relating to egr cleaning. I dont have time to go through them all for yoou but its all in there.. iirc you need a crows foot not sure what size and a few cans of cleaner and maybe a wire to clean out the egr temp passage while you in there..

and all your troubles down the drain..