how to repair spark plug hole

2:46

5:18

3:59

2:40

10:05

42:46

11:05

6:03

28:40

13:02

5:36

14:12

4:21

00:59

22:46

6:15

3:25

00:55

7:27

8:37

49:52

7:00

3:21

7:48

12:08

3:38

2:39

6:00

8:04

3:50

4:07

2:29

46:40

17:23

7:40

5:45

8:49

10:11

9:39

2:26

14:26

5:20

1:43

14:45

1:22

6:53

15:33

1:18

10:07

10:22

18:29

6:22

5:37

5:39

9:52

5:14

5:00

25:05

19:16

1:59