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Mikuni - Keihin - Dynojet Conversion Chart

If you are curious as to the comparison of jet sizes between different brands of carb jets, the chart below should give some guidance. Note that different manufacturers sometimes use different profiles for the jet passage which can effect flow. The chart below is informational only and probably only of use to custom builders. Use any information at your own risk!

Keihin Dynojet Mikuni
92 92 85
95 94 87.5
98 96 90
100 98 92.5
102 100 -
105 102 95
108 104 97.5
110 106 100
112 108 -
115 110 102.5
118 112 105
120 114 107.5
122 116 -
125 118 110
130 122 115
132 124 -
135 126 117.5
138 128 120
140 130 122.5
142 132 -
145 134 125
148 136 127.5
150 138 130
152 140 -
155 142 132.5
158 144 135
160 146 137.5
162 148 -
165 150 140
168 152 142.5
170 154 145
172 156 -
175 158 147.5
178 160 150
180 162 152.5
182 164 -
185 166 155
188 168 157.5
190 170 160
192 172 -
195 174 162.5
200 178 167.5
202 180 -
205 182 170
208 184 172.5
210 186 175
212 188 -
215 190 177.5
218 192 180
220 194 182.5
222 196 -
225 198 185
228 200 187.5
     
     

 

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