X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from nm26.access.bullet.mail.sp2.yahoo.com ([98.139.44.153] verified) by logan.com (CommuniGate Pro SMTP 5.4.1) with SMTP id 5113470 for flyrotary@lancaironline.net; Sun, 04 Sep 2011 10:08:12 -0400 Received-SPF: none receiver=logan.com; client-ip=98.139.44.153; envelope-from=ceengland@bellsouth.net Received: from [98.139.44.97] by nm26.access.bullet.mail.sp2.yahoo.com with NNFMP; 04 Sep 2011 14:07:36 -0000 Received: from [98.139.44.91] by tm2.access.bullet.mail.sp2.yahoo.com with NNFMP; 04 Sep 2011 14:07:36 -0000 Received: from [127.0.0.1] by omp1028.access.mail.sp2.yahoo.com with NNFMP; 04 Sep 2011 14:07:36 -0000 X-Yahoo-Newman-Id: 106814.82350.bm@omp1028.access.mail.sp2.yahoo.com Received: (qmail 41561 invoked from network); 4 Sep 2011 14:07:35 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bellsouth.net; s=s1024; t=1315145255; bh=D3109hUXvspW5MXk86S6t3mph+uWqEDre4yPNRGLIGc=; h=X-Yahoo-Newman-Property:X-YMail-OSG:X-Yahoo-SMTP:Received:Message-ID:Date:From:User-Agent:MIME-Version:To:Subject:References:In-Reply-To:Content-Type; b=EKYBc6bjWxaROXEuGWiKp3AlstG6lbyRPhT+U9KO8+5iBeVIhzppIc2Q6GjDJqHuoDrq5uSxASXmRt/WFSB52XfefEmuam8HI4W2o4CufxEuf0IlNVQvkYZlN+2Xy3GpaazU3BkJiBO8ZJaqfLSSuL7//xgFgpc++LABSatKRgM= X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: NATuvMUVM1kBu52g0d9jNuwVnt6xTOdAZMOmBCi5oHhDZF. SpEtuX7eu5rSTbRXW3Khv1E5cO9jfMD9Tm42GN28x440XyvQr0M56eR2GTrI F_Iz1nRZbrQNmnbdC.H8doZq7T5u2OA4EpSI3k8EFx29lvzVXs.WHqaNa92p 5aoBqxJUlOMf33wfq5gC4_xtbWvcNcOK1BVRkLQpd0FgGJM3SZfxtBmAlXgU zmc5UtvvS3MdflWGrxDgIJIRCiJWjHHn.3o0N0PK39yxSJNNzg.7s8.Lruyc JIJOed28fb_jpb_df2S6keeo1qR_K7jDww8CA465LGJKNJCOth1bZ_JAKMyJ 8ZQM4JRT5zKGS7q5uj8FL5CcjJeQky5gkgIVrdVoVDgtXNiTDVe4bAg-- X-Yahoo-SMTP: uXJ_6LOswBCr8InijhYErvjWlJuRkoKPGNeiuu7PA.5wcGoy Received: from [192.168.10.6] (ceengland@98.95.238.145 with plain) by smtp105.sbc.mail.gq1.yahoo.com with SMTP; 04 Sep 2011 07:07:34 -0700 PDT Message-ID: <4E638625.7050206@bellsouth.net> Date: Sun, 04 Sep 2011 09:07:33 -0500 From: Charlie England User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.20) Gecko/20110805 Thunderbird/3.1.12 MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: 20B Tuning References: In-Reply-To: Content-Type: multipart/alternative; boundary="------------010007040908060504030603" This is a multi-part message in MIME format. --------------010007040908060504030603 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Wow. How big is it? On 09/03/2011 10:50 PM, coastiefamily4 wrote: > 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 >> > 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, > > wrote: >> >> At what density altitude was that measured? Maybe >> your MAP needs to be calibrated. >> Brian Trubee >> >> >> >> -----Original Message----- >> From: coastiefamily4 > > >> To: Rotary motors in aircraft >> > > >> Sent: Sat, Sep 3, 2011 1:50 pm >> Subject: [FlyRotary] 20B Tuning >> >> My static MAP before starting the engine was 23.3 >> >> >> > > > > --------------010007040908060504030603 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Wow. How big is it?

On 09/03/2011 10:50 PM, coastiefamily4 wrote:
Tip speed

On Sat, Sep 3, 2011 at 9:18 PM, Kelly Troyer <keltro@att.net> 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 <coastiefamily4@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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 <bhughes@qnsi.net> 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" <coastiefamily4@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.   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







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