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Date: Wed, 16 Feb 2005 21:17:59 -0700
From: Bob White <bob@bob-white.com>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: Big Butterflies,    was: Bruce TurrentineIntake
Message-Id: <20050216211759.664340c0.bob@bob-white.com>
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Hi Buly,

I was wondering what you did with the springs on the TB.  As Bruce sent 
it to me, they were set up stock to close the butterfly.  I've changed 
it around so that the butterfly opens, but it isn't real solid yet. 

Bob White

On Tue, 15 Feb 2005 20:48:36 -0500
Bulent Aliev <atlasyts@bellsouth.net> wrote:

> Hi Bob, I have installed the same throttle body on my Cosmo 13B. No test
> data yet
> Buly
> 
> On 2/15/05 7:16 PM, "Bob White" <bob@bob-white.com> wrote:
> 
> > 
> > Hi Jerry,
> > 
> > I noticed that the inlet to the TB has a slight taper and the actual TB
> > throat is only about 58 mm.  Interestingly, That's also about 4.1 sq.
> > in.  I have Tracy's RD-1C, so have some hope of making at 7500 rpm.
> > It fits real nice in the cowling.  I had Bruce bend it up so the TB was
> > about 1 1/2 inches higher than if it was made horizontal.  If I had left
> > it horizontal, the TB would have come real close to interfering with the
> > rubber isolator on the engine mount.  I left the camera at home, so
> > couldn't take any pictures.
> > 
> > Bob White
> > 
> > On Tue, 15 Feb 2005 13:04:43 -0500
> > Jerry Hey <jerryhey@earthlink.net> wrote:
> 
> 
> >>  Homepage:  http://www.flyrotary.com/
> >>  Archive:   http://lancaironline.net/lists/flyrotary/List.html
> 
> 


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