3 blade prop

[Jeff Hughes]

I've been running the 15.5 X12 4 blade on a muffled OS1.40 with good sucess. 
Extremely quiet and good down lines.


----- Original Message ----- 
From: "Karl G. Mueller" <kgamueller at rogers.com>
To: <discussion at nsrca.org>
Sent: Monday, July 11, 2005 7:22 PM
Subject: Re: Re: 3 blade prop


> Bob,
>
> I just tried the 15.3/4 x 13 three blade APC and it is straining the 
> engine
> a little and the vertical is not as good. Best results I get with the 16.5 
> x
> 12
> two blade. Haven't tried to repitch the three blade.
>
> Karl G. Mueller
> kgamueller at rogers.com
>
>
> ----- Original Message ----- 
> From: <rcaerobob at cox.net>
> To: <discussion at nsrca.org>
> Sent: Monday, July 11, 2005 3:55 PM
> Subject: Re: Re: 3 blade prop
>
>
>> Randy - what pipe, length, nitro you using?  What rpm you getting with
> that?
>>
>> My OS's will TURN the 13 pitch, but it is a strain I don't like to put on
> the motor.
>>
>> Bob Pastorello
>> >
>> > From: randy10926 at comcast.net
>> > Date: 2005/07/11 Mon PM 03:11:37 EDT
>> > To: discussion at nsrca.org
>> > Subject: Re: 3 blade prop
>> >
>> > I would think so.
>> >
>> > My os160 have no problems with an APC 15.75X13 three blade.  Since I
> heard the pitch measure less for a Bolly than an APC, I wonder if a Bolly
> 18X10 would be enough prop.
>> >
>> > Randy
>> >
>> > -------------- Original message -------------- 
>> >
>> > Bob
>> >
>> > Do you think that a OS 1.60 will turn the Bolly 18x10 three blade ?
>> >
>> > Robert
>> >
>>
>> Bob Pastorello, El Reno, OK, USA
>> rcaerobob at cox.net
>> www.rcaerobats.net
>>
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