0-60 Pontiac Grand Prix GTP?

The 1997-2003 Pontiac Grand Prix GTP has a 0-60 time of 6.6 seconds, according to a Motor Trend road test. The 2004-2005 GTP has a claimed 0-60 time of 6.5 seconds. I am pulling 6.7sec 0-60. but keep in mind that my supercharger nosedrive went bad, and it has ALOT of drag in it. my mileage is at 11.5 down from 19.8