Restrictor plate test data.

Minutes

seconds

hundreths

Restrictor?

Direction

High

Low

Actual

Time to run 500 miles

Run 1

1

13

16

yes

East

51

48

49.21

10:09

Run 2

1

10

55

yes

East

51

50

51.03

9:47

Run 3

1

13

66

yes

West

51

47

48.87

10:13

Run 4

1

12

31

yes

West

51

47

49.79

10:02

Run 5

1

14

88

yes

East

49

47

48.08

10:24

Run 6

1

10

72

yes

West

53

50

50.90

9:49

Run 7

1

10

47

no

East

52

50

51.09

9:47

Run 8

1

10

16

no

West

50

50

51.31

9:44

Run 9

1

9

31

no

East

53

51

51.94

9:37

Run 10

1

11

50

no

West

53

49

50.35

9:55

Run 11

1

10

19

no

East

53

50

51.29

9:44

Run 12

1

10

50

no

West

52

51

51.06

9:47

Average

49.44

east with

10:06

with

50.23

9:57

Average with worst time thrown out

49.85

west with

10:01

w/o

51.40

9:43

Average with worst time thrown out

51.44

east w/o

9:43

50.91

west w/o

9:49

49.65

both with

10:04

51.17

both without

9:46

Difference

1.53 mph

0:18

Median

49.21

east with

10:09

49.79

west with

10:02

51.29

east w/o

9:44

51.06

west w/o

9:47

49.50

both with

10:06

51.18

both w/o

9:46

Difference

1.68 mph

0:19

 

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