Posted by Gordon Maney on Wednesday, July 04, 2007 at 22:22:21 :
In Reply to: Thanks. posted by Arthur P. Bloom (COBM) on Wednesday, July 04, 2007 at 21:34:33 :
Years ago you could send a speedometer head to a so-called speedometer shop and they could calibrate them, as well as repair them in other ways. I suppose it remains to be seen if anyone is still doing that.
Do some web searches for the process.