785boats

For anyone contemplating building up the Arowana from R2 Hobbies, I recommend giving it a go.
In this one I installed the following.
HiModel 9Xl 1845kv motor.
HiModel GX200A ESC.
.150 flex drive.
Octura X645 prop.
Turginy 5.8A, 4s, 25c Lipo.

Here's some vision. Still testing & tweaking.
[link]http://www.youtube.com/watch?v=XosUk9C3VrE[/link]