is amsoil 0w40 signature series good for racing

8:17

16:42

8:35

20:09

12:43

4:46

4:10

6:34

7:13

4:51

3:48

1:18

5:42

00:29

1:17

3:38

19:52

3:43

10:12

16:54

3:36

24:50

14:13

10:01

1:39

12:50

6:53

4:19

8:08

3:55

3:36

22:08

7:46

18:54

20:45

18:43

8:22

1:02

9:19

00:59

10:44

9:30

7:17

23:04

7:33

6:17

13:15

6:45

4:22

1:36

3:48

00:59

10:12

5:38

8:56

15:57

16:02

9:38

7:33

5:49