Watch Konig first start in New Channel | Channify

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Published Sep 30, 2016
Channel ricknsharon

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First start of the Konig SD-570 four cylinder radial engine. It's a two-stroke engine now sold under the name of Compact Radial Engines. I just welded up the 4130 steel tube engine mount and did some test hops to check weight and balance (see other video).