Mailing List flyrotary@lancaironline.net Message #66089
From: Stephen Izett stephen.izett@gmail.com <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: over square and detonation of a rotary for my pilot friend
Date: Sat, 18 Jul 2020 10:52:40 +0800
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Thanks Bobby.
What boost are you running?

And I meant to ask, my friend is asking what power setting we consider the engine to be OK with for continual operation?

Steve Izett

> On 18 Jul 2020, at 9:59 am, Bobby J. Hughes bhughes@qnsi.net <flyrotary@lancaironline.net> wrote:
>
> My preferred cruise economy settings 30” MP, 4800-5200 rpm. F/A 15:8 lean. Or 30-34” MP, 5200-5400 rpm F/A 14:0 or whatever was need to keep EGT below 1600F and intake air temp below 140F.
>  
> Bobby
>  
> From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net]
> Sent: Friday, July 17, 2020 7:10 PM
> To: Rotary motors in aircraft
> Subject: [FlyRotary] over square and detonation of a rotary for my pilot friend
>  
> Hi people.
>
> My test pilot friend and I are continuing our journey of extending the phase#1 envelope and now experimenting with engine settings.
> With a flight adjustable prop he is asking questions about 'over square' and detonation.
> Can anyone give me an answer for him?
>
> Thanks
>
> Steve Izett
> Glasaie Super IIRG Renesis 4 port RD1C variable pitch prop.
>
>
>
>
>
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