Nor-tech 49" cat

[sharkbite]

1 more boat........lol Need a little help. This will be my bosses boat

Nor-tech 49" cat
2-cc 1717
2- swordfish 240 HV
2-6s thunder power 45c lipos

I do not know what prop to start with. Can you help me out?
Here is a pick of the boat.http://forums.offshoreelectrics.com/...pictureid=2852http://forums.offshoreelectrics.com/...pictureid=2853

[forescott]

m-645. Unless your using counter-rotating props! That's a bunch of rpm on 6s!

[sharkbite]

ok just got some. thanks

[blackcat26]

Those motors will be fine on 6s. Why is everybody so scared of turning over 35k? It's all about prop selection. I have never seen a really fast cat turning low rpm's. Not saying it's not possible but never seen it.