Don't be so lazy. Do some searching through the section titled "Titan Suspension" there are a gazillion posts in there about it. It's been discussed over and over and over and over. Just a quick browse through that section of the forum and you'll get your results.
go to
www.titanspecialist.com and call Greg. He's the guru. He can hook you up. thats the setup that I'd be going with if I could do it again.