Note: If you are playing in career mode, then these settings are the best to use.

Tire Pressure/Track
45 p.s.i. Atlanta
45 p.s.i. Bristol
33 p.s.i. California
45 p.s.i. Chicagoland
45 p.s.i. Darlington
42 p.s.i. Daytona
30 p.s.i. Dover
30 p.s.i. Homestead Miami
30 p.s.i. Indianapolis
35 p.s.i. Kansas
30 p.s.i. Las Vegas
45 p.s.i. Lowe's
30 p.s.i. Martinsville
45 p.s.i. Michigan
30 p.s.i. New Hampshire
45 p.s.i. North Carolina
30 p.s.i. Pocono (Qualify)
30 p.s.i. Pocono
30 p.s.i. Richmond
30 p.s.i. Sears Point
30 p.s.i. Talladega
30 p.s.i. Texas
30 p.s.i. Watkins Glen