Subject: turbo
From: Rotary Engine
Date: 11/15/2006, 2:49 PM
To: AA-me


        > Paul,
        > Yes, I did remove the flapper entirely, and that worked very
   well.
        > Perhaps even too well, as max MAP was somewhere in the high 40's
       at SL.
        > That was perfect when I was cooling limited, but after my
   cooling is
        > improved, that might not be enough boost for me at altitude.  I
       may have
        > to re-install the flapper.
        >
        > --
        > David Leonard
        >
        > Turbo Rotary RV-6 N4VY
        > My websites at:
        > http://members.aol.com/_ht_a/rotaryroster/index.html
   <http://members.aol.com/_ht_a/rotaryroster/index.html>
        > http://members.aol.com/_ht_a/vp4skydoc/index.html
        > http://leonardiniraq.blogspot.com
   <http://leonardiniraq.blogspot.com>
        >
        > The high 40's!!! 16 psi of boost.
        >
        > Wow Dave, a lot of racers would love that!!
        > You must have around 300 HP.
        > What is your climb rate? There sure is a bunch of HP in that
        > turbo charger turbine.
        >
        > You need a turbo tach on that thing.
        > Consider Keyence. http://world.keyence.com/
       ---------------------
       I must be missing something, high 40's refers to inches of water
       doesn't it?
       Bill Schertz
       KIS Cruiser # 4045

       Inches of Hg Bill. Aircraft manifold pressure is always Hg mercury.
       30 inches of Hg is roughly 15 psi.

       I was way wrong on the 16 psi boost. Sorry. More like 16 inches
       of Hg or 8 psi boost. Been up since 4.00 AM.
       House building stuff 60 miles away in heavy LA traffic.
       Thanks for catching that.

       BTW One inch of water is about .44 psi.

       Paul Lamar ...No rotor no motor.


   Exactly!
   Paul, you have been spending too much time on the automotive sites if
   you were thinking that I meant PSI of Boost..  :-)

   So to put it in your terms..   yes about 8 PSI boost...  at SL...  that
   was full throttle, ROP, and gave me a solo climb of more than 2500 with
   my fp prop.

   I could climb away from any other RV I know, but I could only do it for
   about 10 sec because of cooling....   Soon to be fixed.  New rad being
   mounted as we speak....

   --
   David Leonard

   Turbo Rotary RV-6 N4VY
   My websites at:
   http://members.aol.com/_ht_a/rotaryroster/index.html
   http://members.aol.com/_ht_a/vp4skydoc/index.html
   < http://members.aol.com/_ht_a/vp4skydoc/index.html>
   http://leonardiniraq.blogspot.com

   I have your motor mount adapter cut. Do you want to meet me
   at Mazdatrix tomorrow? Or I can leave it there.
   --
   Paul Lamar ...No rotor no motor.


That looks great.  How many blades did you end up going through?  :-)

I have to work all week, wont be able to make it to madzatrix and have
no plans to go there.  I'll come up there sometime and get it.  Maybe
the Saturday after t-giving?

-- 
David Leonard

Turbo Rotary RV-6 N4VY
My websites at:
http://members.aol.com/_ht_a/rotaryroster/index.html
http://members.aol.com/_ht_a/vp4skydoc/index.html
http://leonardiniraq.blogspot.com

The blade is still good.
OK Dave.
-- 
Paul Lamar ...No rotor no motor.

The Rotary Engine NewsLetter. Powered by Linux.
ACRE NL web site. http://www.rotaryeng.net
Copyright 1998-2006 All world wide rights reserved.