R revvin kevin · Registered Joined Sep 30, 2004 · 32 Posts #14 · Feb 25, 2005 View full thread Nextel cup teams also use nitrogen in their tires, it doesn't expand as much as air when heated. This makes it easier to set pressures consistantly.
Nextel cup teams also use nitrogen in their tires, it doesn't expand as much as air when heated. This makes it easier to set pressures consistantly.