Stan wrote: Has anyone tried changing the wing tips?
I did extensive testing with N56ML, and then changed the tips to Hoerner. There was only a slight improvement in speed, but a real difference in climb and glide capability. See the bottom of http://www.n56ml.com/900hour/ for details. The Sonerai video was done by Jeff, who's on the list... Mark Langford, Harvest, AL ML at N56ML.com www.N56ML.com