Intriguing Engines

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Offline 69candy

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Intriguing Engines
« on: May 23, 2012, 09:15:07 pm »
 Following on from a thread on another site, what have you seen or heard off??? Have a look at some of these in this thread. to many to copy over.
One of my favorites

http://thekneeslider.com/archives/2011/09/08/duke-engines-5-cylinder-4-stroke-3-injector-valveless-axial-engine/
http://www.dirtbikeworld.net/forum/showthread.php?p=1408106#post1408106