It's not so hard to believe. The Z isn't a true sports car in that sense. The RX-7 I would say is, but not the Z/Supra/3000GT and I'm willing to bet most of the people here would agree with me.
The reason this sig pic doesn't work is because Bernie says I suck at inet. =) "Man, a car full of ugly girls in an explorer tried to chase me down today, I almost vomited then floored it and got the hell away."-nadir