stock can go up to 126 but with a tune and some mods, even faster.
about 240
Yes
No
Screwed into the head.
P225/60r16
1997 - 2003
3.8 liter
P225/60r16
Yes
Grand Touring Prototype
yes i have them on my car
1999 Grand Prix has 200 HP. A Supercharged GTP has 240. These are both 3800 Series II motors.