X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from backend1.xplornet.com ([207.179.143.200] verified) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTPS id 1054873 for flyrotary@lancaironline.net; Fri, 31 Mar 2006 21:54:22 -0500 Received-SPF: neutral receiver=logan.com; client-ip=207.179.143.200; envelope-from=echolakeresort@telus.net Received: from echolake-cc8a26 ([206.47.94.97]) (authenticated bits=0) by backend1.xplornet.com (8.13.1/8.13.1) with ESMTP id k312rNve000947 for ; Fri, 31 Mar 2006 22:53:27 -0400 MIME-Version: 1.0 Message-Id: <442DEB78.000003.00524@ECHOLAKE-CC8A26> Date: Fri, 31 Mar 2006 18:54:48 -0800 (Pacific Standard Time) Content-Type: Multipart/Alternative; boundary="------------Boundary-00=_C3W0G6G0000000000000" X-Mailer: IncrediMail (4502089) From: "Echo Lake Fishing Resort (Georges Boucher)" References: To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Very short intake manifold length X-FID: FLAVOR00-NONE-0000-0000-000000000000 X-Priority: 3 --------------Boundary-00=_C3W0G6G0000000000000 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Thanks Lynn=0D I would like to get 200hp at 7500RPM, With a gross weight of 2300lbs on floats & a cruise speed of about 120mph it's not like an RV. My plan is a plugs up position with a 3 stage Weaver dry sump pump and a 14 quart oil tank. I have a 90 13b NA (9.7:1 rotors) Mazdatrix street port template, 3= GM evaporator cares in series & RX7 oil cooler (2 if needed), RWS 2.85:1 re-drive, EM2 & EC2 with an IVO 84" controllable propeller. Is 200HP a pi= pe dream?=0D Georges B.=0D =0D =0D -------Original Message-------=0D =0D From: Lehanover@aol.com=0D Date: 03/31/06 14:24:31=0D To: Rotary motors in aircraft=0D Subject: [FlyRotary] Re: Very short intake manifold length=0D =0D In a message dated 3/31/2006 11:59:53 A.M. Eastern Standard Time, echolakeresort@telus.net writes:=0D Hi! Lynn=0D What kind of modifications (porting ect.) was done to get 229.4hp @ 7800R= PM. Length of exhaust & intake runners.=0D Thanks.=0D Georges B.=0D Christavia Mk 4 13bNA (dry sump) =0D =0D That is a Daryl Drummond built (originally) now Hanover built "J" Bridgep= ort 84 asymmetrical rotors (just because they are the lightest) nearly stock runner diameters (just a good looking cleanup) A short runner manifold fo= r a Weber 48 IDA with 38 MM chokes.=0D =0D Headers are exactly equal length primaries 1 7/8" ID 22" to a collector 5= " long to a 2 1/2" ID to a megaphone 24" long up to 4" OD into a muffler (A= ll 4") and out through the passenger door. Racing bearings. External dry sum= p (Moroso) pump. Running about 105 pounds at speed. About 82 pounds at idl= e (2,000) RPM. Timed at 27 degrees on both leading and trailing. Carbon ape= x seals.=0D =0D One engine gets new side seals each year and becomes the race engine. The out engine becomes the spare. No wear on anything else. 1 oz. of redline = 2 cycle oil per gallon of any 87 octane unleaded regular with no alcohol. W= e never need the spare, but we have two in any case.=0D =0D Lynn E. Hanover =0D =20 --------------Boundary-00=_C3W0G6G0000000000000 Content-Type: Text/HTML; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Thanks Lynn
I would like to get 200hp at 7500RPM, With a gross weight of 2300lbs= on floats & a cruise speed of about 120mph it's not like an RV.= My plan is a plugs up position with a 3 stage Weaver dry sump pump and a= 14 quart oil tank. I have a 90 13b NA (9.7:1 rotors) Mazdatrix street po= rt template, 3GM evaporator cares in series & RX7 oil cooler (2 if ne= eded), RWS 2.85:1 re-drive, EM2 & EC2 with an IVO 84" controllab= le propeller. Is 200HP a pipe dream?
Georges B.
 
 
-------Original Message-------
 
Date: 03/31/06 14:= 24:31
Subject: [FlyRotar= y] Re: Very short intake manifold length
 
In a message dated 3/31/2006 11:59:53 A.M. Eastern Standard Time, ec= holakeresort@telus.net writes:
That is a Daryl Drummond built (originally) now Hanover built "J" Br= idgeport 84 asymmetrical rotors (just because they are the lightest) near= ly stock runner diameters (just a good looking cleanup) A short runner ma= nifold for a Weber 48 IDA with 38 MM chokes.
 
Headers are exactly equal length primaries 1 7/8" ID 22" to a collec= tor 5" long to a 2 1/2" ID to a megaphone 24" long up to 4" OD into a muf= fler (All 4") and out through the passenger door. Racing bearings. Extern= al dry sump (Moroso) pump.  Running about 105 pounds at speed. = About 82 pounds at idle (2,000) RPM. Timed at 27 degrees on both leading = and trailing. Carbon apex seals.
 
One engine gets new side seals each year and becomes the race engine= =2E The out engine becomes the spare. No wear on anything else. 1 oz. of = redline 2 cycle oil per gallon of any 87 octane unleaded regular with no = alcohol. We never need the spare, but we have two in any case.
 
Lynn E. Hanover 
 
Hi! Lynn
What kind of modifications (porting ect.) was done to get 229.4hp @ = 7800RPM. Length of exhaust & intake runners.
Thanks.
Georges B.
Christavia Mk 4 13bNA (dry sump) 
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