High Quality Content by WIKIPEDIA articles! The Ford GT90 is a concept car manufactured by the Ford Motor Company. It was unveiled in January 1995 at the Detroit Auto Show as "the world`s mightiest supercar". Claimed performance included a top speed 235 mph (378 km/h) from a 720 hp (537 kW;730 PS) quad-turbocharged V12 engine DOHC, the exhaust of which was claimed to be hot enough to damage the body panels, requiring ceramic tiles similar to those on the space shuttle to prevent this.