Return-Path: Received: from imf20aec.mail.bellsouth.net ([205.152.59.68] verified) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 3081058 for flyrotary@lancaironline.net; Tue, 16 Mar 2004 09:03:08 -0500 Received: from TOSHIBAjhr ([209.214.14.16]) by imf20aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with SMTP id <20040316140308.IZFG4834.imf20aec.mail.bellsouth.net@TOSHIBAjhr> for ; Tue, 16 Mar 2004 09:03:08 -0500 From: "John Slade" To: "Rotary motors in aircraft" Subject: RE: [FlyRotary] More run time, fewer issues Date: Tue, 16 Mar 2004 09:03:07 -0500 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0) Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 > The biggest problem continues to be very rough running anywhere > under 18”MAP. It really won’t run any lower because of and bucks > and surges (but it runs really great above that MAP). I haven't tried programming yet, Dave, but I have a similar issue with my 3rd gen + single stage turbo. With the mixture set at full lean it runs very rich at low rpm. I need to look at the book again, but isnt there a programming option to change the entire mixture scale at one go? I was thinking I could lean the entire range, then richen at the higher rpms. Tracy??? John Slade