Mick’s Performance
Percentage of Crankshaft Speed
14mm Overdrive Chart
|
Crankshaft Sprocket Tooth Count (side column) Blower Sprocket Tooth Count (top row)
|
|
|
35
|
34
|
33
|
32
|
31
|
30
|
29
|
28
|
27
|
26
|
25
|
24
|
|
30
|
|
|
|
|
|
0
|
3.4
|
7.1
|
11.1
|
15.4
|
20
|
25
|
|
31
|
|
|
|
|
0
|
3.3
|
6.9
|
10.7
|
14.8
|
19.2
|
24
|
29.2
|
|
32
|
|
|
|
0
|
3.2
|
6.7
|
10.3
|
14.3
|
18.5
|
23.1
|
28
|
33.3
|
|
33
|
|
|
0
|
3.1
|
6.5
|
10
|
13.8
|
17.9
|
22.2
|
26.9
|
32
|
37.5
|
|
34
|
|
0
|
3
|
6.3
|
9.7
|
13.3
|
17.2
|
21.4
|
25.9
|
30.8
|
36
|
41.7
|
|
35
|
0
|
2.9
|
6.1
|
9.4
|
12.9
|
16.7
|
20.7
|
25
|
29.6
|
34.6
|
40
|
45.8
|
|
36
|
2.9
|
5.9
|
9.1
|
12.5
|
16.1
|
20
|
24.1
|
28.6
|
33.3
|
38.5
|
44
|
50
|
|
37
|
5.7
|
8.8
|
12.1
|
15.6
|
19.4
|
23.3
|
27.6
|
32.1
|
37
|
42.3
|
48
|
54.2
|
|
38
|
8.6
|
11.8
|
15.2
|
18.8
|
22.6
|
26.7
|
31
|
35.7
|
40.7
|
46.2
|
52
|
58.3
|
|
39
|
11.4
|
14.7
|
18.2
|
21.9
|
25.8
|
30
|
34.5
|
39.3
|
44.4
|
50
|
56
|
62.5
|
|
40
|
14.3
|
17.6
|
21.2
|
25
|
29
|
33.3
|
37.9
|
42.9
|
48.1
|
53.8
|
60
|
66.7
|
|
41
|
17.1
|
20.6
|
24.2
|
28.1
|
32.3
|
36.7
|
41.4
|
46.4
|
51.9
|
57.7
|
64
|
70.8
|
|
42
|
20
|
23.5
|
27.3
|
31.3
|
35.5
|
40
|
44.8
|
50
|
55.6
|
61.5
|
68
|
75
|
|
43
|
22.9
|
26.5
|
30.3
|
34.4
|
38.7
|
43.3
|
48.3
|
53.6
|
59.3
|
65.4
|
72
|
79.2
|
|
44
|
25.7
|
29.4
|
33.3
|
37.5
|
41.9
|
46.7
|
51.7
|
57.1
|
63
|
69.2
|
76
|
83.3
|
|
45
|
28.6
|
32.4
|
36.4
|
40.6
|
45.2
|
50
|
55.2
|
60.7
|
66.7
|
73.1
|
80
|
87.5
|
|
46
|
31.4
|
35.3
|
39.4
|
43.8
|
48.4
|
53.3
|
58.6
|
64.3
|
70.4
|
76.9
|
84
|
91.7
|
|
47
|
34.3
|
38.2
|
42.4
|
46.9
|
51.6
|
56.7
|
62.1
|
67.9
|
74.1
|
80.8
|
88
|
95.8
|
|
48
|
37.1
|
41.2
|
45.5
|
50
|
54.8
|
60
|
65.5
|
71.4
|
77.8
|
84.6
|
92
|
100
|
|
49
|
40
|
44.1
|
48.5
|
53.1
|
58.1
|
63.3
|
69
|
75
|
81.5
|
88.5
|
96
|
104.2
|
|
50
|
42.9
|
47.1
|
51.5
|
56.3
|
61.3
|
66.7
|
72.4
|
78.6
|
85.2
|
92.3
|
100
|
108.3
|
|
51
|
45.7
|
50
|
54.5
|
59.4
|
64.5
|
70
|
75.9
|
82.1
|
88.9
|
96.2
|
104
|
112.5
|
|
52
|
48.6
|
52.9
|
57.6
|
62.5
|
67.7
|
73.3
|
79.3
|
85.7
|
92.6
|
100
|
108
|
116.7
|
|
53
|
51.4
|
55.9
|
60.6
|
65.6
|
71
|
76.7
|
82.8
|
89.3
|
96.3
|
103.8
|
112
|
120.8
|
|
54
|
54.3
|
58.8
|
63.6
|
68.8
|
74.2
|
80
|
86.2
|
92.9
|
100
|
107.7
|
116
|
125
|
|
55
|
57.1
|
61.8
|
66.7
|
71.9
|
77.4
|
83.3
|
89.7
|
96.4
|
103.7
|
111.5
|
120
|
129.2
|
|
56
|
60
|
64.7
|
69.7
|
75
|
80.6
|
86.7
|
93.1
|
100
|
107.4
|
115.4
|
124
|
133.3
|
|
57
|
62.9
|
67.6
|
72.7
|
78.1
|
83.9
|
90
|
96.6
|
103.6
|
111.1
|
119.2
|
128
|
137.5
|
|
58
|
65.7
|
70.6
|
75.8
|
81.3
|
87.1
|
93.3
|
100
|
107.1
|
114.8
|
123.1
|
132
|
141.7
|
|
59
|
68.6
|
73.5
|
78.8
|
84.4
|
90.3
|
96.7
|
103.4
|
110.7
|
118.5
|
126.9
|
136
|
145.8
|
|
60
|
71.4
|
76.5
|
81.8
|
87.5
|
93.5
|
100
|
106.9
|
114.3
|
122.2
|
130.8
|
140
|
150
|