Douglas Mark III
... that the 350cc engine in the 1949 Douglas Mark III British motorcycle was based on a WW2 electricity generator engine?
... that the 350cc engine in the 1949 <b id="mwCRY"><a href="./Douglas_Mark_III" id="mwCRc" rel="mw:WikiLink" title="Douglas Mark III">Douglas Mark III</a></b> <a href="./Great_Britain" id="mwCRg" rel="mw:WikiLink" title="Great Britain">British</a> <a href="./Motorcycle" id="mwCRk" rel="mw:WikiLink" title="Motorcycle">motorcycle</a> was based on a <a class="mw-redirect" href="./WW2" id="mwCRo" rel="mw:WikiLink" title="WW2">WW2</a> electricity generator engine?