Comments on: Ducted Blade Rotary Engine http://montaraventures.com/blog/2008/03/21/ducted-blade-rotary-engine/ Mike Harding's Blog Mon, 01 Dec 2008 18:46:35 +0000 http://wordpress.org/?v=2.6.1 By: poetryman69 http://montaraventures.com/blog/2008/03/21/ducted-blade-rotary-engine/#comment-34586 poetryman69 Sat, 22 Mar 2008 23:24:05 +0000 http://montaraventures.com/blog/2008/03/21/ducted-blade-rotary-engine/#comment-34586 greater efficiency it's a good thing ---klqtzzz greater efficiency

it’s a good thing

—klqtzzz

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