Mailing List flyrotary@lancaironline.net Message #41552
From: Kelly Troyer <keltro@att.net>
Subject: Re: staging
Date: Mon, 18 Feb 2008 15:26:39 +0000
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Greg,
    Nice thing about Tracy's products is he flys what he sells and
he has his own 20B/RV-8 project in the works also........He would
have had his in the air a long time ago had we all not slowed him
down providing all these neat components.........Tracy's normal path
for a product is to prove and fly it first........The EC2 for the 20B
had customers clammering for the product before Tracy could work
out any unforeseen glitches on his RV8 and also many problems can
be attributed both to the installer and the normal problems that can
crop up in any electrical/electronic installation..........IMHO
 
 
 
--
Kelly Troyer
"Dyke Delta"_13B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifold




-------------- Original message from "Greg Ward" <gregw@onestopdesign.biz>: --------------


> Y'know, not meaning to offend anyone, but I am trying to mate a 400 hp 20B
> to a 250 knot+ Lancair, and after hearing how successful some of these
> installations have been, I am getting a little nervous. Are these
> firing/grounding/running problems common? What am I missing here? How
> about some straight answers from some people in the know? My life depends
> on this stuff. Although my budget isn't unlimited, I am willing to spend
> what is necessary to guarantee that at least I can get on the ground if
> something goes wrong, but what do I buy???? I could sure use some input
> from Tracy, and guys like Tom Parkes, etc. (who won't return a query), about
> what they are experiencing with this genesis of rotary installa tions. I
> just want to get to 18,000 feet, cut back to 70%, and relax. Again, if I
> offend, I apologize.
> Greg Ward
> 650-766-1480
>
>
> ----- Original Message -----
> From: "cbeazley"
> To: "Rotary motors in aircraft"
> Sent: Monday, February 18, 2008 12:54 AM
> Subject: [FlyRotary] Re: staging
>
>
> > Hi Don;
> > I don't have one of Tracy's EC-2's or a Renesis CAS so take this with a
> > grain of salt.
> >
> > A noisy CAS signal / bad ground is the bane of 2nd gen CAS with RX7's.
> > A search for a 3800rpm hesitation on the RX7 will yield a lot of hits. It
> > is grounding related.
> > Are the CAS wires shielded?
> > Is the shielded wire grounded to the EC-2 end only?
> > Is the EC-2 grounded to the engine or battery?
> > I am not sure what Tracy is using for signal conditioners- a small
> > capacitor across the
> > CAS G+/- wires has helped on the Megasquirt.
> > Have you scoped the signal?
> >
> > You won't want to hear this either, but, most fuel pumps are only good for
> > a small number of air sucking/overheat events.
> > Also applies if you uncover the inlet doing hard sideslips on empty tanks
> > or whatever. Your current pumps are one step closer to dying.
> >
> > Cheers
> > Cary
> >
> > --
> > Homepage: http://www.flyrotary.com/
> > Archive and UnSub:
> > http://mail.lancaironline.net:81/lists/flyrotary/List.html
> >
>
>
> --
> Homepage: http://www.flyrotary.com/
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