Travel x Tire Trouble
For the past 10+ years, I've driven in confidence with my E46 BMW. I've always had a full-size spare tire in my trunk. Whether commuting around town or traveling on an over 9-hour leg of a road trip, a flat tire was the least of my roadside repair concerns. However, I have a new car that presents a new challenge for me. My new-to-me E85 Z4 3.0si has no such full-size spare tire. I have a compact spare tire but it takes up most of my precious cargo space. From the factory, my Z4 came with run-flat tires. These tires are designed to work with no air pressure for a limited time at a limited speed. They are also awful. Awful for performance and handling and awful for comfort. The previous owner was nice enough to ditch them and install probably the best tires money can buy at the time - Michelin Pilot Super Sports. The Pilot Super Sports are a traditional radial tire. When they're flat, they're flat. Meaning unlike the run-flats, the tire has to be changed when punctu...