Testing

on

Day Three: NASCAR Preseason Thunder At Daytona International Speedway
NASCAR And Teams Continue Data Collection On Final Day Of Testing

DAYTONA BEACH, Fla. (Jan. 14, 2012) — As the final day of Preseason Thunder wrapped, there was certainly no shortage of information NASCAR and the teams gathered during this three-day test as speeds continued to stand close to the 200-mph mark.

Kasey Kahne led the morning session with a speed of 201.545 mph, with Hendrick Motorsports teammates Jeff Gordon, Dale Earnhardt, Jr. and Jimmie Johnson also posting times near the top of the charts.

Continue reading “Preseason Thunder Daytona Testing: Day 3 Update”

on

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.

Continue reading “Day Two: NASCAR Preseason Thunder Daytona Testing Features Adjustments To Rules Package”