The Ford Mustang SVO Had A Hilarious But Possibly Illegal Speedometer

This is a story of two powerful forces in conflict. The first force was the 1984 to 1986 Ford Mustang SVO, a limited-volume, high-tech, Fox-body high-performance Mustang variant. The other force was the National Maximum Speed Law, part of the 1974 National Highway Energy Conservation Act that mandated the infamous 55…