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From: Bulent Aliev <atlasyts@bellsouth.net>
Subject: Re: [FlyRotary] Re: Another run-up
Date: Thu, 15 Dec 2005 07:56:20 -0500
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>

Thanks Ed. My coolant went to 220 and I throttled back. I will do  
some taxi tests before clipping the prop.
Buly
On Dec 14, 2005, at 11:34 PM, Ed Anderson wrote:

> Load is one of the key factors in producing the exhaust flow  
> necessary to get your turbine spinning.  High  load = High exhaust  
> flow.  So seeing as how your rpm was limited to 4000+ with 50"  
> manifold pressure, I would say your prop is putting way too much  
> load on the engine.  For the rotary this is almost in the "Lugging"  
> stage rpm wise.  For 50" I would like to see closer to 5500- 6000  
> rpm on the engine.  Remember that your coolant flow and oil flow  
> are directly dependent on RPM, so if the prop is holding the engine  
> down in rpm BUT producing the power and associated heat - be  
> careful that your coolant and oil temps are closely monitored.   
> Just my 0.02 worth.
>
> Ed
>
> ----- Original Message ----- From: "Bulent Aliev"  
> <atlasyts@bellsouth.net>
> To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
> Sent: Wednesday, December 14, 2005 10:11 PM
> Subject: [FlyRotary] Another run-up
>
>
>> Today I decided to fire up the engine again and see how far I can  
>> go  on the static rpm. As you may remember I totally removed the   
>> wastegate from my stock turbo. This time I was able to rich 4000+  
>> RPM  and 50" MP. Further advancement of the throttle did reduce  
>> the RPM  slightly? Looks like the prop was too much for the  
>> engine? I was  surprised to see such a high MP with two rather big  
>> holes below the  turbine wide open.
>> Any comments?
>> Buly
>>
>> --
>> Homepage:  http://www.flyrotary.com/
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>
>
> --
> Homepage:  http://www.flyrotary.com/
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