I own both a third gen and a fourth gen.
The 3rd gen is a 1999 model, 5 speed, v6 with a 4.1.
The 4th gen is a 2006 sport edition, v6, auto.
Both vehicles are 100% stock(yes....boring, I know!). I can tell you that driving 99' as a daily driver, it will not be setting any land speed...