Bmw Without Run Flat Tires. Some places won't even install non run flats without a spare. Let me start first by saying that this a "touchy" subject and it has been debated over and over again.
Run-Flat tires are standard on most BMWs. The run flat Bridgestone Potenzas had good grip, but were often harsh and noticeable road noise at most speeds. They had excellent steering feel with their stiff side walls.
In case of a puncture or other tire failure, run-flat tires use stiff, self-supporting sidewalls that allow the car to continue down the road with very little air pressure.
Learn how run flats work, their advantages, and how using them impacts driving.
Any comments on switching from run flat to conventional tires pro& con? Great tire repair kit with extras to. Run flat tires, also called RFTs, have become very popular.