Return-Path: Received: from [129.116.87.170] (HELO MAIL01.austin.utexas.edu) by logan.com (CommuniGate Pro SMTP 4.3c3) with ESMTP id 819316 for flyrotary@lancaironline.net; Thu, 24 Mar 2005 17:27:13 -0500 Received-SPF: none receiver=logan.com; client-ip=129.116.87.170; envelope-from=mark.steitle@austin.utexas.edu X-MIMEOLE: Produced By Microsoft Exchange V6.5.7226.0 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C530C0.85A4EB23" Subject: RE: [FlyRotary] Re: fuel injector size, and redrive losses Date: Thu, 24 Mar 2005 16:26:28 -0600 Message-ID: <87DBA06C9A5CB84B80439BA09D86E69EC080FA@MAIL01.austin.utexas.edu> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [FlyRotary] Re: fuel injector size, and redrive losses Thread-Index: AcUvv08NP4HH0t7pQV+LlLFsH8uHxgBAJO2g From: "Mark R Steitle" To: "Rotary motors in aircraft" This is a multi-part message in MIME format. ------_=_NextPart_001_01C530C0.85A4EB23 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Jerry, I don't recall if your question ever got answered concerning injector sizes. N/A 13B's came with 460cc injectors, and the 13B-REW came with 550's. I think the high-output Renesis has six injectors, but I haven't verified that. The racers typically go much larger. The only real drawback from using the 550's in a n/a engine is the idle. I didn't notice any real difference between the two sizes. On the high end, it doesn't hurt at all (probably helps). =20 Mark S. =20 =20 ________________________________ From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Jerry Hey Sent: Wednesday, March 23, 2005 9:46 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: fuel injector size, and redrive losses =20 Mark, is your engine a N/A 13B? Do the 550s equate to a little more than 50 lbs/hr? That is hugh. Did you find the 42 lb/hr injectors to be too small? Lastly, can someone tell me the size of the stock Mazda injectors? Thanks, Jerry=20 =20 ------_=_NextPart_001_01C530C0.85A4EB23 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Jerry,

I don’t recall if your = question ever got answered concerning injector sizes.  N/A 13B’s came with = 460cc injectors, and the 13B-REW came with 550’s.  I think the = high-output Renesis has six injectors, but I haven’t verified that.  The = racers typically go much larger.  The only real drawback from using the = 550’s in a n/a engine is the idle.  I didn’t notice any real = difference between the two sizes.  On the high end, it doesn’t hurt at = all (probably helps).

 

Mark S.  =

 

From: = Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Jerry Hey
Sent: Wednesday, March = 23, 2005 9:46 AM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: = fuel injector size, and redrive losses

 

Mark, is your engine a N/A 13B? Do the 550s equate to a little = more than 50 lbs/hr? That is hugh. Did you find the 42 lb/hr injectors to be = too small? Lastly, can someone tell me the size of the stock Mazda = injectors? Thanks, Jerry

 

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