The 2016 Mazda MX-5 Miata is going on a diet, thanks to Skyactiv tech. But if you think all of the tweaks under the skin are purely about weight savings, you should remember that these are Mazda engineers we're talking about. The Miata is a part of the company's soul, so they're really sweating the details. To suss them out, Road & Track Road Test Editor Robin Warner set his engineer's eyes on the chassis. This is what he saw.