The K2045 is such an awesome motor, it's sound profile changes with air density. Flying at close to sea-level, the K2045 unleashes a mighty roar as it chops up the thick atmosphere at our launch site. Same thing on the Nike Smoke I noticed at higher altitudes it doesn't have the same effect On Sun, Nov 20, 2011 at 11:53 AM, James Dougherty <jafrado@xxxxxxxxx> wrote: > Wow! Nice work Jim > > Kudos to whoever photographed the K2045 Saucer. > I'd love to have the originals ;-) > > > On Sun, Nov 20, 2011 at 11:14 AM, <JimN469897@xxxxxxx> wrote: > >> ** >> Attached >> > >