Hey guys!!
back after a long time busy in exams and i was thinkings about making a hovercraft after exams    
so have a question...
Q:- I have hk 64mm edf 4s version and turnigy nano-tech 2200mah 3s lipo so can run it safely with this lipo or i should order 4s lipo from hk..

A:-??

edf - http://hobbyking.com/hobbyking/store/__21147__Hobbyking_64mm_Alloy_EDF_4000kv_850w_4s_Outrunner_Version_.html
lipo - http://hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=11911

Regards
Yash  

any one??

Only RPM will reduce! i.e. you will have little lesser thrust thats it!! you can use it SAFELY!! its like if you can drink 3 glass of water safely, you will be safe with two glass ; just that you may remain little thirsty!!

thanks