you're welcome Scott Black Beng Aero.
So force on the board is Cd * dyn press * area = 84 lbs > I know there has to be a formula out there to figure this and I hope someone smarter than me can tell me the pounds of force I need to accomplish a smooth and full deployment to 80 degrees from fuselage bottom. Oh yea, The stroke is 7 inches. _______________________________________ Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp to UNsubscribe from KRnet, send a message to [email protected] please see other KRnet info at http://www.krnet.org/info.html

