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View Full Version : jetting the hmf PLEASE HELP?



oleboy87
11-26-2007, 03:41 PM
looking to re jet my hmf but what i want to know is that when i went to the hmf site it says 165/170 Keihin and i hasve dynojets soo what is the size difference if there is any? and also what about the fuel screw anyone know how many turns?