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Old April 6th 15, 01:10 AM posted to rec.aviation.soaring
Dave Nadler
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Posts: 1,610
Default Sustainer/turbo gliders

On Sunday, April 5, 2015 at 7:55:55 PM UTC-4, jfitch wrote:
An engine increases maintenance for a glider by around 2x or maybe more.


2x? Dream on!!!