The Final Lap with Kerry Murphey

Day Two: NASCAR Preseason Thunder At Daytona International Speedway
Second Day Features Adjustments To Rules Package

DAYTONA BEACH, Fla. (Jan. 13, 2012) — As with any test, especially one as important as 2012 Preseason Thunder at Daytona, getting it right and being open to make adjustments is key.

After the late afternoon practice session on Thursday, NASCAR announced changes for today’s test session with an increase in the diameter of restrictor-plate openings from 1/32nd of an inch to 15/16ths inches, adding an estimated 26 horsepower to the engines.

In addition, they lowered the pressure relief valve settings from 30 pounds per square inch to 25 psi and narrowed the grille openings of the cars, thereby decreasing airflow to the engine. Both measures were designed to decrease the number of laps one car can push another without overheating.

Read more…

NASCAR Sprint Cup Series Teams Test Jan. 12-14 At Daytona International Speedway

DAYTONA BEACH, Fla. (Jan. 9, 2012) — NASCAR is back in full gear as the NASCAR Sprint Cup Series teams hit the pavement at Daytona International Speedway this week for three days of preseason testing.

The main focus of the test is for teams to work on their final preparations for 2012 Speedweeks – in particular, the 54th running of the Daytona 500 on Sunday, Feb. 26.

Read more…

Preseason Thunder Test is Jan. 12-13-14 at Daytona International Speedway

Final preparations for 2012 Speedweeks, in particular, the running of the 54th annual Daytona 500 – Sunday, Feb. 26

Rules package is a result of information gathered during recent tests at Talladega (October) and Daytona (November)

Rules package includes:

Smaller radiator – Maximum of 2 gallon capacity
Smaller overflow tank – Maximum capacity of ½ gallon
Radiator inlet is moved up closer into the front center bumper area
Rate reduction in the springs – softer springs
Smaller rear spoiler
Base line restrictor plate of 29/32 inch (1/64 inch larger than plate size for the 2011 Daytona 500)