[mprhead5]

from wikipedia

duel ball joint front

The extra ball joint adds weight and cost. It also increases steering friction, and the parasitic friction in the suspension. The geometry has some undesirable characteristics that need careful management, such as returnability from full lock when parking

Well now my interest is peaked so I guess I'll have to spend a couple days looking into the chassis design and figure it out.

Here is a look at what the setup will look like

http://forums.peddersusa.com/imageho...27d7a88074.gif

and the full link
http://forums.peddersusa.com/showthread.php?p=1337