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I have a Stromberg Carburetor. That one you don't have to lean until you reach 5000ft. I can't recall whether I tried to lean a little, probably I did. Hartmut ----- Original Message ----- From: "Greg Bullough" <[EMAIL PROTECTED]> To: "Hartmut Beil" <[EMAIL PROTECTED]>; "MAGIC VAC" <[EMAIL PROTECTED]>; "mark brunettin" <[EMAIL PROTECTED]>; <[email protected]> Sent: Friday, February 27, 2004 12:22 PM Subject: Re: [COUPERS-FLYIN] static RPM > ----[Please read http://ercoupers.com/disclaimer.htm before following any advice in this forum.]---- > > > At 03:11 PM 2/27/2004, Hartmut Beil wrote: > >Well I don't know. It might be that I still have problems with my recently > >overhauled engine. But a run-up at altitude (4000ft) lately showed 50rpm > >less then close to sea level. > > Was that with the mixture leaned? > > You will lose RPM on the ground or in the air as (density) > altitude increases if the mixture is set correctly for sea > level. > > I believe engine operator's manuals tell you this, and mountain > flying courses also teach you to lean to appropriate levels > before taking off from a high airstrip. > > Greg > > ========================================================================== == == > To leave this forum go to: http://ercoupers.com/lists.htm > Search the archives on http://escribe.com/aviation/coupers/ > > > ========================================================================== ==== To leave this forum go to: http://ercoupers.com/lists.htm Search the archives on http://escribe.com/aviation/coupers/
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