X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost01.isp.att.net ([207.115.11.51] verified) by logan.com (CommuniGate Pro SMTP 6.0.7) with ESMTP id 6651178 for flyrotary@lancaironline.net; Mon, 23 Dec 2013 22:17:02 -0500 Received-SPF: none receiver=logan.com; client-ip=207.115.11.51; envelope-from=bbradburry@bellsouth.net Received: from desktop (adsl-98-85-142-133.mco.bellsouth.net[98.85.142.133]) by isp.att.net (frfwmhc01) with SMTP id <20131224031627H0100j2jgae>; Tue, 24 Dec 2013 03:16:28 +0000 X-Originating-IP: [98.85.142.133] From: "Bill Bradburry" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Re: Renesis with 76 X 88 prop Date: Mon, 23 Dec 2013 22:16:30 -0500 Message-ID: <085F1B17C752493B8E50FFFFF2311696@Desktop> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000C_01CF002C.A251BAE0" X-Mailer: Microsoft Office Outlook 11 Thread-Index: Ac8AOFfn5aIbD3MoSgSqeogWQJNYZwAHYPDw X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6002.18463 This is a multi-part message in MIME format. ------=_NextPart_000_000C_01CF002C.A251BAE0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Neil, Are both the intake and exhaust P ported? How did you do it? How did you block off the side irons? I doubt there is anything wrong with our timing or advance. I have a stock Renesis and I get EGTs from 1725 to the middle 1800s. How close to the engine are your probes? Bill _____ From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Neil Unger Sent: Monday, December 23, 2013 6:40 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Renesis with 76 X 88 prop Dennis, I have a P ported renesis and am seeing EGT up to 1850. Having talked with various people with far more knowledge than myself, who suggest it may be that the spark should be advanced up to around 30 BTDC. to reduce the EGT. Rather than destroy the motor finding out, I am looking at getting the engine onto a dyno to clarify the timing and EGT's. Should be very interesting to say the least. No one works here until the first half of Jan has passed in this banana republic of OZ. From: Dennis Havarlah Sent: Tuesday, December 24, 2013 8:07 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Renesis with 76 X 88 prop I've had server issues this week and could not send this until today. Bill I actually have the RD1-C PSRU. (My Bad.) Tracy started selling these about 6-7 years ago for use with the Renesis. The prop turns clockwise from the pilot's seat view. I normally see EGT's in the high 1750 F. during full power takeoff and early climb. It will go above 1800 F. if the mixture is real close to best power. I have my EM-2 set to warn me if the EGTs go above 1800. Dennis H. ------=_NextPart_000_000C_01CF002C.A251BAE0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Neil,

Are both the intake and exhaust P = ported?  How did you do it?  How did you block off the side irons?  I = doubt there is anything wrong with our timing or advance.  I have a stock = Renesis and I get EGTs from 1725 to the middle = 1800s.

How close to the engine are your = probes?

 

Bill

 

 

From: = Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Neil Unger
Sent: Monday, December = 23, 2013 6:40 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: = Renesis with 76 X 88 prop

 

Dennis,

  &n= bsp;           I have a P ported renesis and am seeing EGT up to 1850.  Having = talked with various people with far more knowledge than myself, who suggest it = may be that the spark should be advanced up to around 30 BTDC. to reduce the = EGT. Rather than destroy the motor finding out, I am looking at getting the = engine onto a dyno to clarify the timing and EGT’s.  Should be very interesting to say the least.  No one works here until the first = half of Jan has passed in this banana republic of = OZ.

 

Sent: Tuesday, = December 24, 2013 8:07 AM

Subject: [FlyRotary] Re: Renesis with 76 X 88 prop

 

 

=

 

=

I've had server issues this week = and could not send this until today.

 

=

Bill

 

=

I actually have the RD1-C PSRU. = (My Bad.) Tracy started selling these about 6-7 years ago for use with the Renesis. =

The prop turns clockwise from the = pilot's seat view.

I normally see EGT's in the high = 1750 F. during full power takeoff and early climb. It will go above 1800 F. if = the mixture is real close to best power. I have my EM-2 set to warn me if = the EGTs go above 1800.

 

=

Dennis = H.

 

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