Triumph TR5-250 Speedometer
To have a speedometer recalibrated, the following little exercise is all you require to do to supply the information we need:
You need to know:
a) Number of turns of inner cable for 20 turns of the drive wheel.
b) Make and size of drive wheel tyre.
c) make and part number of speedometer. (on instrument face)
Note: Please also ensure that you tell us if the vehicle has a limited slip differential fitted.