Thanks Mark & KRNet, I have Rand's wingskins instead of Dan Diehl's, so I'm pretty much locked into the RAF48 airfoil, but I keep toying with the thought of going through the process of raising the rear spar to reduce the incidence some. I probably should just leave it alone and press on so I can get this plane finished. Thanks, Bud
> Bud Midkiff wrote: > >> Have you heard of anyone who has used the Diehl wing skins, or stock home >> made wings, with the RAF48 airfoil and has also raised the rear spar the >> 3/4" yet? I'd be curious about the performance differences encountered. > > No, I haven't. If I remember correctly, there's a bit of a difference > between the two, so the RAF shouldn't get quite as much reduction in the > incidence angle as as would the new airfoil. I think Dana did that (and I > believe he used the RAF48 Deihl skins), but he told me over the weekend > that > whoever bought it had changed it considerably, and that might have been > one > of the changes. I'd be interested in knowing more about the whereabouts > and > modifications that have been made to that plane. >