If you happen to notice a slight lack in performance, have your distributor drive belt checked. If it is broken have it serviced immediately. If you have belt driven cams they need to be checked every 45,000 - 60,000 miles.
Installation is available.
Call for pricing. Here are some helpful wheel, tire and grey market specifications for the Porsche. But if you have questions that this information doesn't cover, please feel free to call us. The alignment for all 911s and 911 derived cars, such as the 930, is very important and if you do choose some of the larger sizes, the alignment will be critical. If you use larger rear wheels on the 911 turbo than the eights or nines that the car comes with, the rear alignment becomes even more critical.