you cane see for your self .
here is that same hull but running a 2250kv on 22.2v so 49500 r's unloaded
http://www.youtube.com/user/dragonfi...17/hJNx468n45E
heres a cen auqa jet hull with a 2900kv on 14.4v 41760r's unloaded with a 3 blade impeller
http://www.youtube.com/user/dragonfi.../1/9zZL0HMDj3Y
i added some pic of the flex converson , the .32 big blue and the mold of the stater nozzle