Mailing List flyrotary@lancaironline.net Message #25259
From: Jerry Hey <jerryhey@earthlink.net>
Subject: Re: [FlyRotary] P port intake
Date: Thu, 21 Jul 2005 15:45:29 -0500
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Hi Kelly, unfortunately the P port engine that was on the dyno faced too many issues to get useful results in my opinion. Apparently it achieved 240 hp at 7500 with the up stream injectors and the slide throttle. This is a low number. I would have expected more h.p. The engine was leaning out at higher rpm due to problems in mapping the EC2. Further testing will be with a prop is planned sometime in the future. The engine idled at fairly low rpm and had good throttle response but without a prop I don't know what that means. Also, no new news in the last few weeks about Mistral. I think the other list shut down for Oshkosh. If anything of interest pops up, I will forward it to you. Jerry



On Thursday, July 21, 2005, at 03:10 PM, Kelly Troyer wrote:


Jerry,
  Looks great !! Since I have apparently been dropped from the other list
have you heard any more about the PP (HP,Fuel specifics,RPM,etc) !!
  Has any more info been heard from "Mistral's" new intake manifold
and/or other parts ?
--
Kelly Troyer
Dyke Delta/13B/RD1C/EC2




-------------- Original message from Jerry Hey <jerryhey@earthlink.net>: --------------


> The fuel rail is finished. It turned out pretty nice, I think. It is
> held to the plenum with four ss bolts threaded into bosses on the side
> if the plenum. Ed Klepeis did the aluminum welding on the rail
> which turned out beautiful like all of his work. I have decided to
> make the top of the plenum removable but it too damn hot in the shop
> (aka the sauna) to do that today. The intake is about done except for
> the throttle linkages. Beer time. Jerry
>
> BTW, I had a reamer made for the injector bosses. It is .5430 inches.
> If any one wants precision sizing on this part, I will be glad to do
> it for you, no charge.
>


From:
Jerry Hey <jerryhey@earthlink.net>
Date: Thu Jul 21, 2005 2:02:21 PM America/Indianapolis
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Subject: [FlyRotary] P port intake


<fuel rail 3.jpg>
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