- Brace yourself!!! 2-cycle pipes and coupler material
glenn hatfield
randy10926 at comcast.net
Tue Nov 5 06:02:35 AKST 2002
Do you just cable tie it or do you use a different connector?
Randy
----- Original Message -----
From: Bob Pastorello <rcaerobob at cox.net>
Date: Monday, November 4, 2002 10:13 pm
Subject: Re: - Brace yourself!!! 2-cycle pipes and coupler material
> The red stuff is VERY flexible, also. Meaning it tolerates soft mount
> setups better = more quiet.
> The things also don't wear out....don't have the number handy, but
> it's 1/8"
> thick, 3/4" ID....works fine, lasts a long time.
>
> Bob Pastorello
> NSRCA 199, AMA 46373
> rcaerobob at cox.net
> www.rcaerobats.net
>
>
> ----- Original Message -----
> From: "Woodward James R Civ 416 FLTS/TPS"
> <James.Woodward2 at edwards.af.mil>To: <discussion at nsrca.org>
> Sent: Monday, November 04, 2002 10:07 AM
> Subject: - Brace yourself!!! 2-cycle pipes and coupler material
>
>
> > Hey Folks
> >
> > - Brace yourself! Those of you that think the most expensive
> option for
> > equipment is best, you may want to sit down. This weekend I
> flew my Phase
> > One with Webra 1.45 R and replaced my very expensive ES 2 cycle
> pipe with
> > 0.9" inlet, with the less expensive Greve pipe. On the ground,
> the engine
> > seemed to run up a little better. This engine has about 300
> flights on
> it.
> > In the air, it was acting like a new engine again!!!!!!!!!!
> This was a
> VERY
> > pleasent surprise, as the power was 'not-what-it-used-to-be'
> > (understandably). Still using the 17 x 12 APC (regular blade).
> > Additionally, the "hickup" that was present when throttleing
> from inverted
> > that was a pain with the ES setup, is now gone. For instance, when
> pushing
> > around the bottom of the cuban 8 with 2/4, thottle is smooth without
> > hessitation. Same with exit of the triangle loop, and exit of
> the 3 turn
> > spin. - very happy customer. This was the same pipe I tried
> first on my
> > Advantage. That setup, I used the "full-length" MACs header,
> 1/4 - 3/8"
> > gap, and the "full-length pipe". That was about 1.5-2.0" longer
> than the
> > 27.5" setup length on Piedmonts website. Setup ran perfectly.
> On the
> Phase
> > One setup, I used the 27.5" setting by cutting down the header, with
> equally
> > good performance. I will attribute any extra performance on the
> Advantage> due to it's using the new Webra AAR. The design of the
> pipe does not lend
> > to cutting anything from the pipe (... wouldn't recommend that
> approach).> The whole setup fit with some room to spare in the
> Phase One.
> >
> > I'm getting away from a kick of reading rpm of reading on the
> ground(after
> > some reading about pipe theory). Readings show that max "air"
> performance> is gained by getting the pipes peak performance on
> the ground, and
> > lengthening the setup to about 300 rpms less. Then, it unloads
> in the air
> > and has more sustained power in the uplines.
> >
> > Header coupler material: Tired of having your Aerotrend replacement
> > silicone tubing crack and break too quickly? www.mcmaster.com has
> > "silicone" replacement tubing. I ordered some off of Bob P.'s
> > recommendation. I ordered 2' each of "clear-medical" silicone,
> and "red"
> > silicone tubing. The material seems very good. Total cost
> including> shipping was $18.00. The red feels lighter. Both seem
> durable and
> plyable
> > - similiar to the material that Macs headers come with.
> >
> > Jim W.
> > =====================================
> > # To be removed from this list, send a message to
> > # discussion-request at nsrca.org
> > # and put leave discussion on the first line of the body.
> > #
> >
>
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>
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