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On Sat, 15 Jan 2005 19:51:37 -0600
"Russell Duffy" <13brv3@bellsouth.net> wrote:
> Funny, none of those look like exhaust ports to me :-)
Well color me red. I guess I will atribute it to poor reading skills.
>
> For the record, I am trying very hard to resist messing with the ports
> on the RV-3 engine, but I can't promise success :-)
Anyone taking bets? I'll bet on messing.
>
> But now I have a question. What are the little holes below the ports?
> There is a round one on the end housings and a square one on the
> center housing.
>
> Well, mine are rectangular on both the front and rear housing, and
> larger but still rectangular on the center housing. Since my engine
> is in pieces, I can tell you that these holes connect to the round
> holes that are below the exhaust ports. My guess would be that these
> are channels for exhaust to heat the intake manifold, but I admit that
> I don't really know for sure. I'm sure someone here does though.
The little holes by the exhaust ports just got blocked off with my
exhaust flange so I will assume the intake manifold (still waiting) will
block off the ones by the intake ports.
>
> Cheers,
> Rusty (converting from bent mechanical flap handle to electric flaps)
>
Thanks Rusty,
Bob White
--
http://www.bob-white.com
N93BD - Rotary Powered BD-4 (soon)
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