X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-qw0-f49.google.com ([209.85.216.49] verified) by logan.com (CommuniGate Pro SMTP 5.4.1) with ESMTPS id 5113167 for flyrotary@lancaironline.net; Sat, 03 Sep 2011 23:51:17 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.216.49; envelope-from=coastiefamily4@gmail.com Received: by qwi2 with SMTP id 2so3651793qwi.8 for ; Sat, 03 Sep 2011 20:50:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=O+RDi4iSOCw8XPF7Ggcy9mkvznoEyBS1+eo3BwL7rGI=; b=ZSsahMAZdWoRIGcMC9NozsEWToRXJaOEtn+09uQVn2r4ZDJp48FUZr9oHVsxZKeoiD VpvLOSq2/I2nMJj5xJuFqCL853doe9cTKucTISay31udySaNnk7axEYfxFEVzifPVZ/s iyzJKgtYBCjkvwHEQEcEyvux7vLKKJ0jTtAsA= MIME-Version: 1.0 Received: by 10.229.71.160 with SMTP id h32mr2073349qcj.40.1315108240884; Sat, 03 Sep 2011 20:50:40 -0700 (PDT) Received: by 10.229.220.134 with HTTP; Sat, 3 Sep 2011 20:50:40 -0700 (PDT) In-Reply-To: References: Date: Sat, 3 Sep 2011 21:50:40 -0600 Message-ID: Subject: Re: [FlyRotary] Re: 20B Tuning From: coastiefamily4 To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=0016e650a0668a01ff04ac157f15 --0016e650a0668a01ff04ac157f15 Content-Type: text/plain; charset=ISO-8859-1 Tip speed On Sat, Sep 3, 2011 at 9:18 PM, Kelly Troyer wrote: > Is the rpm limit because of diameter (tip speed) or a structural blade > limitation ?.............. > > Kelly Troyer > *"DYKE DELTA JD2" (Eventually)* > "13B ROTARY"_ Engine > "RWS"_RD1C/EC2/EM2 > "MISTRAL"_Backplate/Oil Manifold > "TURBONETICS"_TO4E50 Turbo > > *From:* coastiefamily4 > *To:* Rotary motors in aircraft > *Sent:* Saturday, September 3, 2011 6:06 PM > *Subject:* [FlyRotary] Re: 20B Tuning > > The prop is adjustable, it is hydraulically controlled. I current have it > set to the fine pitch setting. > > On Sat, Sep 3, 2011 at 4:51 PM, Bobby J. Hughes wrote: > > If it's adjustable you may need more pitch. A 2150 rpm limit seem very > low. Bobby > > > Sent from my iPad > > On Sep 3, 2011, at 5:57 PM, "coastiefamily4" > wrote: > > This is not full throttle, I have to stop at 6000 RPMs do to the 2150 RPM > limit on my prop. I am using a VARI PROP, it is great so far. I have > plenty of throttle, just prop limited. > > On Sat, Sep 3, 2011 at 3:44 PM, William Wilson < > fluffysheap@gmail.com> wrote: > > 23.3 is just about exactly what would be expected. > > Perhaps the throttle is not opening all the way? You would have to have a > pretty convoluted intake to lose 3" of pressure in it. > > > On Sat, Sep 3, 2011 at 3:40 PM, < bktrub@aol.com> wrote: > > At what density altitude was that measured? Maybe your MAP needs to be > calibrated. > > Brian Trubee > > > > -----Original Message----- > From: coastiefamily4 < coastiefamily4@gmail.com> > To: Rotary motors in aircraft < > flyrotary@lancaironline.net> > Sent: Sat, Sep 3, 2011 1:50 pm > Subject: [FlyRotary] 20B Tuning > > My static MAP before starting the engine was 23.3 > > > > > > > --0016e650a0668a01ff04ac157f15 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Tip speed

On Sat, Sep 3, 2011 at 9:18 PM,= Kelly Troyer <keltr= o@att.net> wrote:
Is the rpm limit because of di= ameter (tip speed) or a structural blade limitation ?..............
=A0
Kelly Troyer
"DYKE DELTA JD2" = (Eventually)
"13B ROTARY"_ Engine
"RWS"_RD1C/EC2/EM2
&quo= t;MISTRAL"_Backplate/Oil Manifold
"TURBONETICS"_TO4E50 Turbo

From: coastiefamily4 &= lt;coastiefam= ily4@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Saturday, Septem= ber 3, 2011 6:06 PM
Subject:<= /b> [FlyRotary] Re: 20B Tuning
=
The prop is adjustable, it is hydraulically controlled.=A0 I current h= ave it set to the fine pitch setting.

On Sat, Sep 3, 2011 at 4:51 PM, Bobby J. Hughes <= bhug= hes@qnsi.net> wrote:
If it's adjustable you may need more pitch. A 2150 rpm limit seem = very low. =A0 =A0Bobby


Sent from my iPad

On Sep 3, 2011, at 5:57 PM, "coastiefamily4" <coa= stiefamily4@gmail.com> wrote:

This is not full throttle, I have to stop at 6000 RPMs do to the 2150 = RPM limit on my prop. I am using a VARI PROP, it is great so far.=A0=A0 I h= ave plenty of throttle, just prop limited.

On Sat, Sep 3, 2011 at 3:44 PM, William Wilson <<= a href=3D"mailto:fluffysheap@gmail.com" rel=3D"nofollow" target=3D"_blank">= fluffysheap@gmail.com> wrote:
23.3 is just about exactly what would be expected.

P= erhaps the throttle is not opening all the way?=A0 You would have to have a= pretty convoluted intake to lose 3" of pressure in it.


On Sat, Sep 3, 2011 at 3:40 PM, <bktrub@aol.com> wrote:
At what density altitude was that measured? Maybe your MAP needs to be= calibrated.
=A0
Brian Trubee



----= -Original Message-----
From: coastiefamily4 <coastiefamil= y4@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline= .net>
Sent: Sat, Sep 3, 2011 1:50 pm
Subject: [FlyRotary] 20B Tuning

My static MAP before starting the engine was 23.3






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