O.S. pattern motors

JOddino JOddino at socal.rr.com
Thu Sep 9 05:24:05 AKDT 2004


Hi Lynn,
Interested in a used one?
Jim
----- Original Message ----- 
From: "Lynn Burks" <rclen123 at adelphia.net>
To: <discussion at nsrca.org>
Sent: Wednesday, September 08, 2004 9:48 PM
Subject: Re: O.S. pattern motors


> Hello Chris.  Who has the 140rx in stock at this time.  I also like the
> engine and would like an other one.  Lynn
> ----- Original Message ----- 
> From: "Chris Moon" <cjm767driver at hotmail.com>
> To: <discussion at nsrca.org>
> Sent: Wednesday, September 08, 2004 8:53 PM
> Subject: Re: O.S. pattern motors
>
>
> > John:
> >    I have been running the 140RX all season.  The only issue ever has
been
> > the stock rear bearing - it is good for a maximum of 75-100 flights.  I
> > would replace it with the sealed  stainless bearing from the EFI version
> > right out of the box, and you won't need to remove the motor for a long
> > time after that.  Other than that, mine has been flawless - never a
cough
> > or deadstick in about 250 flights this year.  I have run 17-12 / 16-13 /
> > 16-14 / 17-10N   APC  props, and each has it's own different
> > characteristics.  I prefer the 17-12 and 16-13, but I just started
trying
> > the 17-10N and like that too.  I am running a Bolly MF590 muffler, so if
> > you run a tuned pipe, you will get different results due to the higher
> > rpms from the pipe.  This is all on 10% Cool Power. I ran a gallon of
15%
> > Cool Power, and it was not a big enough difference to switch. I bought a
> > pipe and Perry pump to run an OS 160 in my 2nd plane, but decided that
my
> > 140 had been so reliable that I should not mess with having 2 different
> > setups, and so I have another 140 on order. (in fact, I'm selling my 160
> > and perry pump and pipe if you are interested.)  I know that Bob
> > Pastorello has had great results from his 160 setup - but I just want a
> > common setup in both planes to simplify things.
> > Chris
> >
> > John Pavlick wrote:
> >
> >>Guys,
> >> I'm looking for some insight into which motor I should use in a new
ship
> >>(Focus). I like the O.S. 1.40RX because it's got a rear exhaust, but the
> >>1.60FX looks nice too. If anyone has any experience with either of these
> >>motors (props, fuel, pumps, things that wear out, etc.) I'd appreciate
> >>their
> >>input. Either one is a bit of an investment so I want to make sure I'm
> >>making the right choice. Also if anyone has used any of the new Hyde
> >>mounts
> >>(with the nose ring attached to the mount) I'd be interested in hearing
> >>about that too.
> >>
> >>John Pavlick
> >>http://www.idseng.com
> >>
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