Originally Posted by
Jr ///M5
While you are doing your research on tires, look up the specification section on the tires you are comparing. What you are looking for is the weight of the tire. I've found that when I was comparing several different tires, the weight spread over 6 different tires was as much as 6 pounds each, in size 235-45-17's. That is quite a bit of rotating mass, especially at each corner of the car. The Michelin PS-2 was the lightest at 22 pounds. The heavier tire was the Avon at 28 pounds. The Pirelli P Zero Nero M/S came in at 24 pounds for standard, and 27 pounds for run flats.
You might want to consider this information when deciding, it would be like getting extra horsepower.
Jr