Quote:
Originally Posted by Bob/AZ
My speedometer is off a little; it reads about 50 when the gps shows 46 or 47.
The rear end is a 3.78 and the wheels are 19". Is it the wheel size or just a bad speedometer?
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Our 1929 with a rebuilt speedometer reads almost the same as yours.
It is off 2 to 3 mph at 50 mph. New tires on car.
Enjoy.