BUSCH: Kansas: Goodyear Racing preview

GOODYEAR TIRE NOTES NASCAR Nextel Cup Series -- Race No. 29 -- LifeLock 400 NASCAR Busch Series -- Race No. 30 -- Yellow Transportation 300 Kansas Speedway (1.5-mile oval) -- Kansas City, Kan. Fast Facts for September 28-30, 2007 Tire: ...

GOODYEAR TIRE NOTES

NASCAR Nextel Cup Series -- Race No. 29 -- LifeLock 400
NASCAR Busch Series -- Race No. 30 -- Yellow Transportation 300
Kansas Speedway (1.5-mile oval) -- Kansas City, Kan.

Fast Facts for September 28-30, 2007

Tire: Goodyear Eagle Speedway Radials

Number of Tires: Nextel Cup: Left-side -- 1,425, Right-side -- 1,425
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 -- 23 psi; Left Rear -- 21 psi; Right Front -- 47 psi; Right Rear -- 43 psi

Estimated Pit Window: Every 50-55 laps, based on fuel mileage (Nextel Cup).

Notes: This is the second straight weekend that teams in these two NASCAR series have run this specific combination of left- and right-side tires . . . in addition to Kansas and Dover, these teams have run this combination at California and Michigan this season . . . Busch Series teams have also run this tire set-up at Kentucky . . . this left-side code (D-4078) has also been run by these teams with a different right-side code at both Texas and Chicagoland in 2007 . . . as on all NASCAR ovals greater than one mile in length, teams are required to run inner liners in all four tire positions at Kansas . . . air pressure in those inner liners should be 12-25 psi greater than that of the outer tire.

-credit: goodyear

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Series NASCAR Cup , NASCAR XFINITY