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Return-Path: <13brv3@bellsouth.net> Received: from imf20aec.mail.bellsouth.net ([205.152.59.68] verified) by logan.com (CommuniGate Pro SMTP 4.2b2) with ESMTP id 3202538 for flyrotary@lancaironline.net; Sun, 02 May 2004 21:08:25 -0400 Received: from rad ([68.221.179.204]) by imf20aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040503010824.DTNN1702.imf20aec.mail.bellsouth.net@rad> for ; Sun, 2 May 2004 21:08:24 -0400 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: Injector testing Date: Sun, 2 May 2004 20:06:23 -0500 Message-ID: <008101c430aa$da3c6060$6001a8c0@rad> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0082_01C43080.F1665860" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.4510 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 Importance: Normal In-Reply-To: This is a multi-part message in MIME format. ------=_NextPart_000_0082_01C43080.F1665860 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Thanks for the info Rusty. I have the stock primary injectors (52lb = turbo) in the engine block and secondary MSD injectors in the throttle body = 22in. away. The problem is unchanged if I run on either set of injectors = alone. It is doing some strange things. I have a few more ideas I want to test then I'll post a complete problem summary. =20 Dave Leonard=20 =20 I don't know what to tell you Dave. That's how my rev-1 setup was, and = it idled great at 1500, and pretty well down to 800-1000. I kept it at = 1500 though. Ed said that he tried the turbo injectors once, and removed = them because he didn't like the idle. Not sure I understand why, but maybe = he'll recall some more info about the situation. =20 =20 Any chance you have an air leak that affects one rotor more than the = other? This would cause more of a problem with vacuum at idle. Do you have = dual EGT's so you can see if there's a temp diff when struggling to idle? = Just guessing. =20 =20 Good luck, Rusty (pushing 200 mph next weekend, I hope) ------=_NextPart_000_0082_01C43080.F1665860 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

Thanks for = the info=20 Rusty. I have the stock primary injectors (52lb turbo) in the = engine=20 block and secondary MSD injectors in the throttle body 22in. away. = The=20 problem is unchanged if I run on either set of injectors alone. It = is=20 doing some strange things. I have a few more ideas I want to test = then=20 I'll post a complete problem summary.

Dave = Leonard

I don't know what to tell you Dave. =20 That's how my rev-1 setup was, and it idled great at 1500, and = pretty well down to 800-1000. I kept it at 1500 though. = Ed said=20 that he tried the turbo injectors once, and removed them because he = didn't like=20 the idle. Not sure I understand why, but maybe he'll recall some = more=20 info about the = situation.

Any chance you have an air leak that = affects one=20 rotor more than the other? This would cause more of a problem with = vacuum=20 at idle. Do you have dual EGT's so you can see if there's a temp = diff=20 when struggling to idle? Just guessing. =20

Good luck,

Rusty (pushing 200 mph next weekend, I=20 hope)

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