KRnetHeads, Roy Marsh's plane came up this week, and his top speed of something like 190.5 mph at the Sun100 Race. Given the clipped wings, thin airfoil, and that he had a turbo on that Revmaster, it's not a huge stretch to do that kind of speed, but it's still pretty impressive for a KR2S with under a 100 hp. There's a little more info on Roy's plane at http://www.krnet.org/krs/rmarsh/ , which came from the Barnstormers ad last time it was sold.
And while I was looking for a copy of the Kitplanes article that documented Roy's plane, I was reminded of the nice resource that Don Reid put together for us, the collection of KR Sport Aviation articles located at http://aerofoilengineering.com/KR/sportaviation/kr_SA.htm . I'm still looking for that Roy Marsh kitplanes article. I have the hard copy of that issue somewhere, buried in the attic, no doubt, but I'm sure it's out on the web somewhere... Mark Langford ML at N56ML.com website at http://www.N56ML.com --------------------------------------------------------