There was a time when the tuner scene was still underground. When all you needed to go supercar baiting was a base-spec Blista Kanjo, a wrench and a whole lot of spare time. These days every smooth-brained crypto dork has a membership of the LS Car Meet and their own private mechanic, so you're going to have to work a little harder to maintain your edge. Enter the Asterope GZ: the sleeper of your dreams, and a car…