Return-Path: Received: from [65.173.216.66] (account ) by logan.com (CommuniGate Pro WebUser 4.1b8) with HTTP id 2421213 for lml@lancaironline.net; Fri, 13 Jun 2003 15:56:59 -0400 From: "Marvin Kaye" Subject: Re: [LML] O-320 Fuel Flow To: lml X-Mailer: CommuniGate Pro WebUser Interface v.4.1b8 Date: Fri, 13 Jun 2003 15:56:59 -0400 Message-ID: In-Reply-To: <4B9B1B1833408C40AE2F14A881F276F610B369@admsmxs2usr10.ad.jocoks.com> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format="flowed" Content-Transfer-Encoding: 8bit Posted for "Metcalfe, Lee, AIR" : Feathers: On my IO-320-D1C, which should have been comparable to your motor before I hot-rodded it, I was seeing take-off FF right at 16 gph at 2,000' density altitude (80*C). This yielded take-off EGTs in the mid-1200s and CHTs in the high 300s. Since hot-rodding (ported, polished, flow-balanced heads & 10:1 pistons), we had to increase full-throttle fuel flow to 18 gph to keep EGTs under 1300 and CHTs under 400 on take-off. Hope this is useful info. Lee "Moondog" Metcalfe N320WH - 490 hrs. - Kansas City