"The Thorp T-18 is a two-place, all-metal, plans-built, homebuilt aircraft designed in 1963 by John Thorp.The aircraft was originally designed as an open cockpit aircraft, powered by a military surplus Lycoming O-290G ground power unit engine, but evolved into a fully bubble canopied aircraft powered by engines of up to 200 hp (149 kW)."@en . . . . . "3670.0"^^ . . "400"^^ .