Found this on another forum when looking for jets kits
As you may know Dyno jet kits come with an assortment of jets that don’t seem to follow any conventional sizing
IE if you have a 190 jet from a Dyno jet kit it’s a different size to say a 190 jet from a standard Honda carb
Basically it’s to stop one person buying the kit and passing on the jet sizes to others
Well here are the equivalents
Width------Keihin # -- DynoJets # -- Mikuni #
0,0540---- 140--------- 130--------- 121,9
0,0550---- 142,5------- 132--------- 123,8
0,0560---- 145--------- 134--------- 125,6
0,0570---- 147,5------- 136--------- 127,5
0,0580---- 150--------- 138--------- 129,4
0,0590---- 152,5------- 140--------- 131,3
0,0600---- 155--------- 142--------- 133,1
0,0610---- 157,5------- 144--------- 135,0
0,0620---- 160--------- 146--------- 136,9
0,0630---- 162,5------- 148--------- 138,8
0,0640---- 165--------- 150--------- 140,6
0,0650---- 167,5------- 152--------- 142,5
0,0660---- 170--------- 154--------- 144,4
0,0670---- 172,5------- 156--------- 146,3
0,0680---- 175--------- 158--------- 148,1
0,0690---- 177,5------- 160--------- 150,0
0,0700---- 180--------- 162--------- 151,9
0,0710---- 182,5------- 164--------- 153,8
0,0720---- 185--------- 166--------- 155,6
0,0730---- 187,5------- 168--------- 157,5
0,0740---- 190--------- 170--------- 159,4
0,0750---- 192,5------- 172--------- 161,3
0,0760---- 195--------- 174--------- 163,1
0,0770---- 197,5------- 176--------- 165,0
0,0780---- 200--------- 178--------- 166,9
0,0790---- 202,5------- 180--------- 168,8
0,0800---- 205--------- 182--------- 170,6
0,0810---- 207,5------- 184--------- 172,5
0,0820---- 210--------- 186--------- 174,4
0,0830---- 212,5------- 188--------- 176,3
0,0840---- 215--------- 190--------- 178,1
0,0850---- 217,5------- 192--------- 180,0
0,0860---- 220--------- 194--------- 181,9
dyno jet convertion data
dyno jet convertion data

its big----- its red ------its throbbing and it’s a thousand CC
Re: dyno jet convertion data
Top find, very useful.


It's not falling off, it's an upgrade opportunity.
- Pete.L
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Re: dyno jet convertion data
Ahh!
Excellent find
It also explains why there is such an argument beween the 170 and 190 jet in the Storm
Pete.l
Excellent find

It also explains why there is such an argument beween the 170 and 190 jet in the Storm

Pete.l
My new ride is a bit of a Howler and I love to make her Squeal