Speedometer recalibration device

[Ecky]

Originally Posted by ttrainxl

What I’m saying is, I’m not tech savvy and know nothing about coding or what parts are what. I don’t even really know what an Arduino is. I am not the person to do this.

Give this a try:

https://www.dakotadigital.com/index....od/prd1192.htm

There are older versions that do the same thing.