Assuming no issues they are replaced after every race.
Twice a week: Friday and Saturday, then they qualify Saturday and race on Sunday.
Everyday.
Microsoft Vista locks up often due to power settings. To deal with this problem, one must do a hard boot. Clean the fan, install new drivers, and replace memory.
all engines are the same if you dont service them regular ive always said golf engines are great but then all engines are good if looked after tidy.
centre
As often as there is an update! It can be useful to set Microsoft updates to automatically update to ensure you always have the latest and safest drivers.
Not often if there tarting to wear and tear you should replace them.
In a NASCAR type of race (there are many types of racing) staying close behind another car (this procedure is called "drafting") can increase the speed of both vehicles while both cars use less fuel. This also depends on the track and the speed the track allows them to travel.
Temperatures often exceed 100 degrees Fahrenheit in a Nascar race car, sometimes between 120-140. It can be as high as "170" degrees by the floorboards.
100hrs
As often as they wear out!
Excessive and lingering anger over other drivers behave on the road is often termed