R2 rigger rebuild

[steamboatbob]

http://www.youtube.com/watch?v=tvT6l0EG7fo

well it seems i have well and truly underproped this bugger so please help me out here guys i was running a X438 and it was cavitating massivly motor and esc did not have any temp issue as it was cold as when i checked them as well as the batteries

so tell me what you guys would recommend for this rigger and we shall see what it can do in a bigger lake

[steamboatbob]

srry to be a pain but can someeone help with prop selection for me i was thinking either a 1745(3) or an x445(3) but really dont know what to go for the video above was with an X438 on full throttle but it needs to go bigger so help on this front would be awesome

[carlcisneros]

try a x442 first then 1445, x445 or an ABC 1616. all 2 bladed props.

[steamboatbob]

thanks for that carlcisneros

[steamboatbob]

ok here is todays video i will post another higher quality one soon windows movie maker killed my video quality


running

leopard 4074 2200 kv motor
turnigy 180 AMP Esc
14.4V Flightmax batteries 2*2 7.4V in series
Fullers hardware Crumbgrabber hydro/rigger set 3/16
X445 prop

http://www.youtube.com/user/MrSteamboatbob#p/a/u/0/l9OLXuMKw7o