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Low RRPM in cruise
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8th Sep 2005, 23:20
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John Eacott
Join Date: Aug 1999
Location: Gold Coast, Australia
Age: 75
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The 407 "quiet cruise" reduces the Nr from 100% to 92% (413rrpm to 374rrpm), which brings the noise footprint down by 6dB.
John Eacott
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