4 link / ladder bar not for street handling?

[sinned]

Originally Posted by PTAddict

In other respects - roll center, instant center - four parallel trailing links are no different than three from a design perspective, so if the issues with binding in roll are sufficiently solved, it comes down to the specifics of design and packaging.

How do you intend to "fix" the issues of bind in roll on a parallel 4-link? Since the issues bind cannot be solved using 4 parallel links there is actually a great deal of difference between a 3-link and parallel 4-link.