[AxelPaulsenJr]

I'm suprised that after nearly 200 posts someone has not mentioned the 480 system that I have on my car. Four windows down and 80 miles an hour.

[Dinsdale]

480 AC costs more fuel then the regular kind of AC.

Increased drag.

[Charles Martel]

I'm suprised that after nearly 200 posts someone has not mentioned the 480 system that I have on my car. Four windows down and 80 miles an hour.

The "240" system works almost as well - and you can still hear the radio!