Nathan Young wrote in message . ..
Does the Lycoming service letter explain what running at 1800RPM
accomplishes?
I'd be willing to guess that the purpose is to increase combustion
temperatures and burn off any lead deposits. At 1000 rpm my EGT will
barely move off the peg with max leaning. At 1800, it's good and hot.
John Galban=====N4BQ (PA28-180)
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