“Interestingly enough, the factory speedometer in the LCD display appears to be dead-on accurate. “
The above say something about peoples expectations; geeez, in this day of electronic and microchip advancement speedometers OUGHT to be dead on.
It is common for automakers to “overclock”. It adds miles to leases, expires warranties faster, improves gas mileage and performance. Honda and Toyota have already been successfully sued for this about a decade ago.