He wasn't talking about suspension droop. He was talking about your ride height.
If your tire wear was pretty even with the old setup go back to it. Play with your sway bars if you have them. If you do have them, and you have one at each end, try removing one of them while leaving the other just to learn the effects of stiffening one end over the other. Then repeat but at the other end. Start by removing the back. Keep in mind not all roll bars are the same. Their diameter has a big effect. The smallest diameter that you need is best though.