Return-Path: <13brv3@bellsouth.net> Received: from imf24aec.mail.bellsouth.net ([205.152.59.72] verified) by logan.com (CommuniGate Pro SMTP 4.2b6) with ESMTP id 241345 for flyrotary@lancaironline.net; Fri, 02 Jul 2004 22:33:54 -0400 Received: from rd ([65.6.194.9]) by imf24aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040703023338.RHLN1737.imf24aec.mail.bellsouth.net@rd> for ; Fri, 2 Jul 2004 22:33:38 -0400 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: EC2 programming Date: Fri, 2 Jul 2004 21:33:56 -0500 Message-ID: <001401c460a6$308f45b0$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0015_01C4607C.47B93DB0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.2627 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 Importance: Normal In-Reply-To: This is a multi-part message in MIME format. ------=_NextPart_000_0015_01C4607C.47B93DB0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit According to MSD the Satuation types take approx 2 milliseconds to open whereas the Peak and hold only take 1.5 milliseconds. I've always wondered if this wasn't the key to why some people get better idle than others. I recently changed my primaries from 550 Saturation type, to 460 saturation type, and didn't see any difference in idle. I wonder if a set of 460 peak and hold injectors, with a minimal size resistor (more punch, but still within the driver's current limit) wouldn't work better. Rusty (somebody stop me from buying motorcycles!) ------=_NextPart_000_0015_01C4607C.47B93DB0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message
According to MSD the Satuation = types take=20 approx 2 milliseconds to open whereas the Peak and hold only take 1.5=20 milliseconds. 
 
I've always wondered if this wasn't the = key to why=20 some people get better idle than others.  I recently changed my = primaries=20 from 550 Saturation type, to 460 saturation type, and didn't see any = difference=20 in idle.  I wonder if a set of 460 peak and hold = injectors, with a=20 minimal size resistor (more punch, but still within the driver's = current=20 limit) wouldn't work = better.  
 
Rusty (somebody stop me from buying=20 motorcycles!) 
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