wrote:

The dual distances lasted about 3-4 years at best in the mid-70s. Haven't seen one in over 20 years. Both our 1999 Mercury Marquis and Mercury Mystique as well as two prior autos, 1981 Datsun and 1984 Nissan, had speedometers ONLY in MPH.

The dual distances lasted about 3-4 years at best in the mid-70s. Haven't seen one in over 20 years. Both our 1999 Mercury Marquis and Mercury Mystique as well as two prior autos, 1981 Datsun and 1984 Nissan, had speedometers ONLY in MPH.