Quote Originally Posted by mattstansbury View Post
it happens when your accelerating, it never happens when cruising at 60, even 70..and 80+ means it has happened at 80mph before, but usually its around 90-100 it starts. I gotta work so ill try and pull the plugs when i get back. How much do plugs,wires, and coilpacks cost on these cars? (never had a 3800 befrore) Any sparkplug/heatrange you'd recommend for better performance?
You are going to end up killing yourself, or worse someone else driving the way you do. Slow down.

Figure out what is wrong with the car before you blow it up.