This Mach 1 is in spotless condition after a recent restoration, and as everybody expected, the car sells for big dollars ...

But when a completely crusty 1973 Ford Mustang Mach 1 that hadn't been on the road since the '80s popped up, it was a done deal. The Mach 12 idea was cemented, and work was started on the conversion.

The good folks over at ProCharger Superchargers have caught a feisty S550 Ford Mustang Mach 1 at a local quarter-mile dragstrip, and they were impressed ...