I am pretty certain George McHenry had a 3 blade warp drive prop on his KR. He had a hopped up O-235-L2C that he claimed was making 140 HP. He later removed that engine prop combination and had installed a 160 HP O-320. He was experimenting with both 3 and 4 blade Warp Drive props for the O-320 as well as some other prop combinations, but crashed and was lost on the second flight with the O-320 while attempting to land due to an unknown in flight emergency during the flight. He was very proud of having built the O-320 installation 2# lighter than the previous O-235 Installation in his KR. I can say the performance with the O-235 was quite startling. I missed his call to tell me about flying with the O-320, and when I returned his call the next day, he was no more.
-Jeff Scott Northern AR > Sent: Sunday, May 19, 2019 at 10:48 PM > From: "Kayak via KRnet" <krnet@list.krnet.org> > To: KRnet <krnet@list.krnet.org> > Cc: Kayak <kayak1...@gmail.com> > Subject: KR> 2008 KR Gathering 3 blade prop questions > > before I look at the spar test, I noticed two aircraft have three blade > props. Ken Jones, and Geo McHenry. > > Anyone know what prop and engines these have? > _______________________________________________ Search the KRnet Archives at https://www.mail-archive.com/krnet@list.krnet.org/. Please see LIST RULES and KRnet info at http://www.krnet.org/info.html. see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change options. To UNsubscribe from KRnet, send a message to krnet-le...@list.krnet.org