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  1. ArthurP4140

    The Ecomotors OPOC engine has money

    This "Kneeslider" site link is interesting. The NSU engine shown appears to be not just similar but virtually identical to the OPOC engine. How do patent laws allow this? http://thekneeslider.com/archives/2009/12/21/ecomotors-opoc-two-stroke-engines-opposed-piston-opposed-cylinder/

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