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steve-b
12-05-2010, 10:49 AM
Hey all,

I just bought a small rigger (18"). I will be running a Lehner 1530/8 3572kv, and a 120A ESC, 3s batteries.
I'm thinking that ill use a .130 flex as i can get a 4mm/.130 coupler from OSE.
My question is... what size prop would be a good place to start? Ive never had a rigger this small before, and I'm not sure.
This boat will be intended for SPEED and that's it.
Any suggestions on a set up would be great, even what hardware to use, as ill need that too.
Looking forward to reading your thoughts... i know theirs allot of knowledge on this sight.
SHOW ME THE LIGHT.:banana:

Steve.

Diegoboy
12-05-2010, 12:51 PM
2S lipo
This (http://www.hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=12698) Rudder
3/16 Small Strut & 2 1/4 Inch Rudder w/ water pickup on THIS (http://www.kintecracing.com/Hardware.html) page
THIS (http://www.offshoreelectrics.com/proddetail.php?prod=oct-oc64pkg) flex shaft

and...

THIS (http://www.offshoreelectrics.com/proddetail.php?prod=octsb-x432) prop

steve-b
12-05-2010, 01:40 PM
YA, i ment 2s.
Thanks for the info.

NativePaul
12-05-2010, 04:06 PM
2s on 3572KV with an X432 will be slower than a mini oval boat which run around 30 mph but should net you about 7 minutes run time on 2200mAh pack, 3s on that same prop should be a little faster than mini oval, we have guys that use that same motor on 3s with a 29mm prop for mini oval's 5minute run time, an x432 should net you about 3.5minutes on 3s 1800mAh, for SAWs I would go 3s and an x632 with the aim of moving up to a v935 if everything is cool.

steve-b
12-05-2010, 07:37 PM
Well, i certainly want to go allot faster then 30 mph.

Alexgar
12-05-2010, 08:09 PM
id start with plastic props before i went all out an a s/b prop