Originally Posted by m4a1mustang

That's the key word. Z actually rolls more than a stock Mustang (the "sport" package equivalent) but it does it with better body control. So while the Mustang rolls less it does it faster than the Z (dampers), so it can feel sloppier. Body roll just hurts the Z because the front tires aren't working like they should. Definitely needs a stiffer front bar to help maximize contact patch for more front grip. The question is... how stiff.