Some barn finds sit in a shed for a decade. This 1962 Oldsmobile sat untouched in a house garage for more than four decades before this video brought it back into the light, and it turns out to be one of the first two turbocharged production cars ever sold to the public. Its factory Garrett turbocharger and forgotten water-injection system predate the muscle car era most people think started it all. Watch to find out why so few of these survived.