Received-SPF: pass
 receiver=logan.com; client-ip=205.152.59.67; envelope-from=atlasyts@bellsouth.net
Mime-Version: 1.0 (Apple Message framework v752.2)
In-Reply-To: <list-1723663@logan.com>
References: <list-1723663@logan.com>
Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed
Message-Id: <9B5BD4D6-E6C3-499D-96EA-9AF90F0D1BC6@bellsouth.net>
Content-Transfer-Encoding: 7bit
From: Bulent Aliev <atlasyts@bellsouth.net>
Subject: Re: [FlyRotary] Re: Yet another non-event story
Date: Fri, 29 Dec 2006 21:03:00 -0500
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>


On Dec 29, 2006, at 9:58 AM, Al Gietzen wrote:

>>> I noticed my mixture bar was going from lean to totally
>> desapearing. Turning the knob to full rich was not enough.
>> I saw this a few times.
>
> Buly;
>
> It would be interesting to know if you had it previously tuned  
> giving you
> correct mixture.  I have had on-going problems with spurious  
> changes to
> settings in the EC2.  Carefully tune it one day, and find things have
> changed the next, and have had tuning changes occur during flight.   
> I have
> noted changes in the mixture table, stage point setting, injector  
> pulse
> width. Many, many hours spent trying to determine cause, but as yet no
> explanation.  It has been assumed that it is specific to my  
> installation -
> composite pusher with EC control box at the firewall, EM2  
> acquisition module
> at the firewall, display on the panel.  The problem is primarily with
> controller A which communicates with the EM2.
>
> This may not be relevant to your installation, but it would be  
> worth paying
> close attention to getting it tuned correctly, and see if it stays  
> that way.
>
> Al
>

Al, I had the engine tuned before this happened. The proof is that  
when I switch to computer B it runs better.
I remembered last time I copied A to B. Will tune A again and see if  
it holds the settings.
Buly