i dont know if you already grabbed what you needed from one of the members but if not i dug up some info on this site from a member named ( carvedart ) . im also not sure if your talking about the stock carbs so if you are heres some info
The stock carb is: Mikuni VM26SS Spigot (round-slide)<br style="color: rgb(204, 204, 204); font-family: verdana, arial, tahoma, sans-serif; font-size: 11px; line-height: 16px; background-color: rgb(33, 33, 33); ">The stock Jet Needle is: 5N7<br style="color: rgb(204, 204, 204); font-family: verdana, arial, tahoma, sans-serif; font-size: 11px; line-height: 16px; background-color: rgb(33, 33, 33); "><br style="color: rgb(204, 204, 204); font-family: verdana, arial, tahoma, sans-serif; font-size: 11px; line-height: 16px; background-color: rgb(33, 33, 33); ">1st character = needle length (5 = 5 Series, 50.00-59.99mm)
2nd character = amount of taper in 15 min intervals (N = 3 degs 30 mins)
3rd character = materials and finish (7 = [exact length, major OD, point of beginning of taper in reference to clip position, manufacture specific])