The supersonic stuff takes some training and license.
https://www.instructables.com/id/Supersonic-Rocket-Mach-My-Day/
830 MPH and 7,000 feet is cool. But $500 estimated cost is burning through money fast. Pun intended.
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Glen
49 Year member of the Porsche Club of America
1985 911 Carrera; 2017 Macan
1986 El Camino with Fuel Injected 350 Crate Engine
My Motto: I will never be too old to have a happy childhood!
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