The raw, unvarnished truth about speedometers
 

In a group where a conversation came up about speeding cameras, and this link was provided on speedometers.

Interesting facts on them and the allowed errors.
Especially around brands that are more or less correct, and that sports cars have more errors programmed in than sedans.


https://www.caranddriver.com/feature...izqM0s0113_mKM

/Rich