NASCAR Nextel Cup Series -- Race No. 25 -- Sharp Aquos 500 NASCAR Busch Series -- Race No. 27 -- Camping World 300 California Speedway (2.0-mile oval) -- Fontana, Calif. Fast Facts for August 31-September 2, 2007 Tire: Goodyear Eagle Speedway...
NASCAR Nextel Cup Series -- Race No. 25 -- Sharp Aquos 500
NASCAR Busch Series -- Race No. 27 -- Camping World 300
California Speedway (2.0-mile oval) -- Fontana, Calif.
Fast Facts for August 31-September 2, 2007
Tire: Goodyear Eagle Speedway Radials
Number of Tires:
Nextel Cup: Left-side -- 1,600, Right-side -- 1,600
Busch Series: Left-side -- 575, Right-side -- 575
Tire Codes: Left-side -- D-4078; Right-side -- D-4062
Tire Circumference: Left-side -- 87.4 in.; Right-side -- 88.7 in.
Technical Inspection Inflation:
Left Front -- 30 psi; Left Rear -- 30 psi; Right Front -- 48 psi; Right Rear -- 45 psi
Minimum Recommended Inflation: Left Front -- 22 psi; Left Rear -- 20 psi; Right Front -- 45 psi; Right Rear -- 42 psi
Estimated Pit Window: Every 40-44 laps, based on fuel mileage (Nextel Cup).
Notes: This is the same tire set-up that Goodyear brought to California in February . . . this exact combination of left- and right-side tires has also been run by both Nextel Cup and Busch Series teams at Dover and Michigan in 2007 . . . in addition, Busch teams ran this combination at Kentucky in June . . . teams have also run this left-side code (D-4078) with a slightly different right side at Texas and Chicagoland earlier this season . . . as on all NASCAR ovals greater than one mile in length, teams are required to run inner liners in all four tire positions at California . . . air pressure in those inner liners should be 12-25 psi greater than that of the outer tire.
Goodyear Blimp: The Goodyear blimp "Spirit of America" will be covering both NASCAR races at California Speedway this weekend.
-credit: goodyear racing