Why 1980s Cars Emphasize 55 Mph On Their Speedometers

The history behind why some 1980s cars have an emphasis on 55mph on their speedometers! Timecodes: 0:00 - Intro 0:45 - The 1950's and 1960's 1:43 - The Oil Crisis 2:20 - 55mph and it's laws 4:48 - The Fall Of The Law 5:47 - Wrap Up