3 ms·Spaceship Engineers Who Build Their Own Planes83 points by aerocapture 11y agowheaties 11y agoHe's doing the work up for the new Mooney? I wonder if it's the m10t or m10j. That crazy, lucky, crazy guy.lujim 11y agoOh nice sweet little homebuilt. Looks pretty fast. Maybe 200 or 250 knots....?? 390MPH out of a piston single!?!!!