A few of my Ducs.......
I think you need to think about your wording a little (or was pun deliberate?)
the daughters. box stock production EX250. 103mph depending on wind. the record is 107 something and i think we can get up there with gearing and a bit of fiddling with the carbs. theyre jetted for 90 mpg, and i think we can give some of that up.