GT = supercar
Z06 = musclecar w/ supercar performance

There is a difference. There are thousands of porsche, ferrari, and lamborghini owners that didn't buy their cars because they're the best performing. And Ford didn't have a problem selling the GTs.

98.5 SVT 91 Escort GT (almost sold) 96 ATX Zetec (i brake to watch you swerve) FS: SVT rear sway bar WTB: Very cheap beater CEG Dragon Run - October 13-15