17-08-2021, 10:05 PM
(This post was last modified: 17-08-2021, 10:06 PM by Douglas Alderson.)
Smiths / MGB rev counter swap the bezel for one off an older warn out speedo or clock. Replace the face with an aluminium disc and print off a new face on slip transfer, I also added the speed in 4th to the face. If you are lucky you can find a smith rev counter which is both 6v and 12v (adjustment on back).