> > My question is this: Many planes have the mixture control wired rich. Why is this done? I have considered wiring mine rich ... But if I do that, what do I do when I want to run a little lean at run-up to burn off a little carbon from the plugs? +++++++++++++++++++ > If you do, you can't use it any more and that's that! (Shouldn't need to anyhow. If full throttle for 15 seconds (do a static RPM check here) won't clear it, it needs attention.)
Leaning the mixture is necessary above 5000ft MSL if you want to develop full power. You may need this on a hot humid day or when in the mountains. Above 9000ft, a full-rich C-90 will hardly run. David N6359V __________________________________________________________________________ ______ To unsubscribe from this list please send mail to [EMAIL PROTECTED] _____________________________________________________________ Keep up with breaking news! Join our Hot Topics list. http://www.topica.com/lists/breakingnews/t/12
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