X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from QMTA10.emeryville.ca.mail.comcast.net ([76.96.30.17] verified) by logan.com (CommuniGate Pro SMTP 5.2.14) with ESMTP id 3744090 for flyrotary@lancaironline.net; Fri, 03 Jul 2009 14:38:04 -0400 Received-SPF: none receiver=logan.com; client-ip=76.96.30.17; envelope-from=cbarber@texasattorney.net Received: from OMTA14.emeryville.ca.mail.comcast.net ([76.96.30.60]) by QMTA10.emeryville.ca.mail.comcast.net with comcast id BSfv1c00M1HpZEsAAWdU4U; Fri, 03 Jul 2009 18:37:28 +0000 Received: from [192.168.2.4] ([98.200.105.92]) by OMTA14.emeryville.ca.mail.comcast.net with comcast id BWdT1c0051zdwnW8aWdTkU; Fri, 03 Jul 2009 18:37:28 +0000 Message-ID: <4A4E4FE7.90007@TexasAttorney.net> Date: Fri, 03 Jul 2009 13:37:27 -0500 From: Christopher Barber User-Agent: Thunderbird 2.0.0.21 (Windows/20090302) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: frustrating couple of days References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Wahoo.....a question I know the answer to. Go figure this really is for education too. The rotary has four injectors. However, before the "Staging point" it only runs on the two Primary Injectors. When the system reaches as preset Manifold Pressure, the system "stages" and starts using all four injectors for higher power settings. All the best, Chris Barber Velocity SE Houston, Texas www.LoneStarVelocity.com Berniehb7448@wmconnect.com wrote: > Can someone briefly explain the meaning of "staging point", please? > > Thank you, Bernie