I have a problem with KR on my 02 GT . Completely stock besides an intake. Heres a video of me cruising up a small incline at 70mph on the highway. This will show you how much KR i get.
2002 Grand Prix GT- top swap soon
1997 Pontiac Grand Prix GTP-project/parts
3.4 pulley, intense tune, SD headers, intake, 180 tstat, al104's