Speedometer Head

Speedometer indicator error Standard values

20 mph 19 - 22
40 mph 38 - 44
60 mph 57 - 66
80 mph 76 - 88
100 mph 94 - 110
40 km/h 37 - 44
80 km/h 75 - 88
120 km/h 113 - 132
160 km/h 150 - 176